# Obtuse Angle

Translate obtuse angle in English online and download now our free translator to use any time at no charge. An obtuse angle is an angle with a measure greater than 90 degrees but less than 180 degrees (radians). • Angles that are larger than right angles are called obtuse angles. Introduction. Media in category "Obtuse angles" The following 15 files are in this category, out of 15 total. An angle is formed when two lines meet at a shared point. An obtuse triangle (or obtuse-angled triangle) is a triangle with one obtuse angle (greater than 90°) and two acute angles. Straight Angle. An obtuse angle range adjustable square provides an extended angle adjustment that minimizes the user's reach distance required to mark framing cuts. Translation of obtuse angle in English. , guardrailing and staircases. Hello Readers! I have a goodie for you today! I created a set of 5 posters that highlight angles; right, acute, obtuse, straight and reflex. Everywhere you look There are angles. Congruent angles are angles that have the same measure. Affordable and search from millions of royalty free images, photos and vectors. Wheeled traffic coming from Porta di Stabia with Porta di Nola as destination was able to turn right into Via dell'Abbondanza, but the detour past obtuse corners--although it took considerably longer--was preferred. An angle is defined by its measure and is not dependent upon the lengths of the sides of the angle (e. Price (inc VAT) EACH. different worksheets. Next Day Delivery - UK mainland. An obtuse angle is any angle larger than 90^@, but less than 180^@. Hot Dipped Galvanised (HDG). If I enter the information you gave; 172° wall angle and 38° crown angle it returns:. It has the same properties as a right angle. ) My questions are: What is the publication date, and number of the issue of the problem?. The latest Tweets from Obtuse Angle (@ObtuseAngle95): "18% 04FB92F8 :Battle ID I need backup! Lvl 100 Celeste Omega https://t. According to the Journal of Irreproducible Results, any obtuse angle is a right angle! (See below. • measure of an angle. For this activity you might need a larger set of cards so that angles could if necessary be measured. Include straight angles. Improve your math knowledge with free questions in "Acute, right, obtuse and straight angles" and thousands of other math skills. 4 This portion of the test will consist of vocabulary, short answer/calculation problems, and. Angles are measured with a protractor. A mass (white arrow) of the same density as subcutaneous fat (blue arrow) produces an obtuse angle where it meets the chest wall (red arrow) suggesting it arises outside of the visceral pleura. 2 points A and B are given in the circle. You will have to read all the given answers and click over the correct answer. Classify Triangles Using Sides Scalene Triangle: no congruent sides Isosceles Triangle: at least 2 congruent sides Equilateral Triangle: 3 congruent sides Classify Triangles Using Angles Acute Triangle:. The measure between 0° to 90°. When two lines intersect, the angle between them is defined as the angle through which one of the lines must be rotated to make it coincide with the other line. Next Day Delivery - UK mainland. In this lesson, students will use a multi-sensory approach by engaging in a hands on activity with toothpicks to create, explore, and learn about the properties of four different types of angles. Take a look at these angles: What kind are they? Give mathematicians practice identifying obtuse, acute, and right angles in this categorizing activity. ThankUBasedRob Annapolis, MD, United. 51 synonyms for obtuse: stupid, simple, slow, thick, dull, dim, dense, dumb, sluggish, retarded, simple. Congruent angles are angles that have the same measure. Learn about angles with this interactive angle game for kids. obtuse definition: The definition of obtuse is someone who is slow to understand things. Brass parts. Use it for writing poetry, composing lyrics for your song or coming up with rap verses. Obtuse angle is an angle which is lies between 90 degree to 180 degree then that that angle is under they type of an obtuse angle. Acute Angle: An angle whose measure is more than 0° but less than 90° is called an acute angle. Each poster has the definition, picture of the angle and a real life example picture. An Angle equal to 90°. 1 Gr4/2 Can identify which pair of straight lines or parts of straight lines form a parallel, as well as use symbols to indicate kind of. Used by over 70,000 teachers & 1 million students at home and school. Rectangle A quadrilateral with two sets of parallel lines and 4 right angles. Acute angle; An angle which measures less than 90° is called an acute angle. this set will test the understanding of acute and obtuse angle classification Learn with flashcards, games, and more — for free. During this stage, roughly grades 5-8, students work on “unknown angle. His or her job is to use a standard protractor to measure the angles in degrees, extending the lines with a straight edge if necessary. When two lines intersect, the angle between them is defined as the angle through which one of the lines must be rotated to make it coincide with the other line. Obtuse Angled Triangle Definition. Introduction. Based on the sides and the interior angles of a triangle, different types of triangles are obtained and the obtuse-angled triangle is one among them. This object shown is an air duct. In other words, it lies between 90° and 180°. Facts About an Obtuse Angle. Name: _____ Acute, Obtuse, and Right Angles Three Types of AnglesLabel each angle as acute, obtuse, or right. com, the largest free online thesaurus, antonyms, definitions and translations resource on the web. Take a look at the letters below. Create a right triangle. An angle that turns through 1/360 of a circle is called a "one-degree angle," and can be used to measure angles. A quadrilateral with two sets of parallel lines, 4 right angles, and 4 congruent sides. These triangles always have at least two acute triangles. Begin with a review of angles, asking students what they know about them and what types of angles they know. Lines AB and CD are parallel to one another (hence the » on the lines). com website. Obtuse Triangle Theorems and Problems - Table of Content: Euclid's Elements Book I, 23 Definitions. Children are to identify and estimate 5 angles before being given a protractor to accurately measure them. ) My questions are: What is the publication date, and number of the issue of the problem?. MAP 4Cl Trigonometric Ratios with Obtuse Angles in Standard Position U2D4b OBTUSE ANGLES IN STANDARD POSITION Angles in standard position: You will be given an ordered pair. Created with That Quiz — where test making and test taking are made easy for math and other subject areas. Hollaender 174 Obtuse Angle Tee. Triangles can be classified according to the lengths of their sides: An equilateral triangle has all sides the same length. So, the measure of angle A + angle B + angle C = 180 degrees. Most worksheets require students to identify or analyze acute, obtuse, and right angles. Similar Questions. Obtuse angles of the through crossing. Acute triangle : this page updated. Meaning of obtuse angle. But, if you are reading this - you definitely have a desktop, laptop or mobile device with a web browser. Triangle Facts for Kids. There are only a handful of people--namely men-- that I can label into this category, but those who are, can get no respect or mercy in my eyes. It is greater than a right angle, but less than two right angles. draw obtuse triangle OBT with obtuse angle O. Quadrilateral. Created with That Quiz — where test making and test taking are made easy for math and other subject areas. (mathematics, geometry) An angle that is greater than 90 degrees and less than 180 degrees. This page has printable geometry PDFs on angle types. Acute Angle: An angle whose measure is more than 0° but less than 90° is called an acute angle. Obtuse Angle 45 Degree 2x2 Hole - 35% off. The ancient Greek geometers only considered angles between 0° and 180°, and they considered neither the straight angle of 180° nor the degenerate angle of 0° to be angles. EXAMPLE: 140º. Printable reference sheet for the names of angles. Not to be confused with an obtuse triangle which has one obtuse interior angle. Students will classify acute, obtuse, and right angles by cutting out different angles, then gluing them in the proper columns. This is the most common type of truss in many areas, mostly due to its practicality. Engage your community with learning and career services for patrons of all ages. Order on line or call us today. Welding Innovation Vol. 1 Gr4/2 Can identify which pair of straight lines or parts of straight lines form a parallel, as well as use symbols to indicate kind of. A free poster that can be used to help your children learn about obtuse angles. So, the measure of angle A + angle B + angle C = 180 degrees. In this lesson, you'll learn what angles, right angles, and obtuse angles are; you'll see a few examples of different obtuse angles. Find acute obtuse and right angles lesson plans and teaching resources. Similar Questions. Angle Game for Kids. A straight line isn't an obtuse angle. In this video, This Old House general contractor Tom Silva explains how to cut miter joints. Each "S" stands for "side", and each "A" stands for "angle", so SSS means that two triangles can be proven congruent if all three sides are congruent, SAS means that two triangles can be proven congruent if two sides and the included angle are. An introduction to angles which covers naming angles, angle size, measuring angles and types of angles. An angle equal to 1 2 turn (180° or π radians) is called a straight angle. Welcome to Obtuse Angles, a blog set up to give vent to my idle thoughts on pop culture. When this side is rotated by an angle θ in counter clockwise direction then angle is generated is called positive angle. Count of obtuse angles in a circle with ‘k’ equidistant points between 2 given points A circle is given with k equidistant points on its circumference. Obtuse Angle 22. Fastigium with sides converging in an obtuse angle, its surface excavated, without median carina, inner pagina of hind femur partially marked with black (Fig. Pupils measure the angles and write their answers in the spaces provided. When you are estimating the size of an angle, you should consider what type of angle it is first. In this worksheet, students sort angles into acute or obtuse. Include straight angles. with the angle opposite side. Obtuse angles are those that measure greater than a right angle (90 degrees) and less than a straight angle (180 degrees). An acute anle is less than 90•, so therefore, an angle with that acute angle must be over 90• (a. You can put this solution on YOUR website! Q: Find obtuse angle whose sin is a) 0. Find information related to equilateral triangles, isosceles triangles, scalene triangles, obtuse triangles, acute triangles, right angle triangles, the hypotenuse, angles of a triangle and more. In order to navigate out of this carousel please use your heading shortcut key to navigate to the next or previous heading. Check to see what the Maths Dictionary says by clicking on this link, then clicking on the A category, then clicking on the word "Angles". obtuse angle - WordReference English dictionary, questions, discussion and forums. com, the largest free online thesaurus, antonyms, definitions and translations resource on the web. These words appear in red, and are graded with stars. Obtuse Angle. The ordinary house has a low ridge roof and the peak of the roof creates an obtuse angle. This is the most common type of truss in many areas, mostly due to its practicality. In this video, carpenter Mike Stevens teaches you how to accurately cut miter angles without using measuring tools. Create an acute triangle. In an obtuse triangle, if one angle measures more than 90°, then the sum of the remaining two angles is less than 90°. therefore cos x = -4/8. Students will classify acute, obtuse, and right angles by cutting out different angles, then gluing them in the proper columns. I was in a car accident. Fun maths practice! Improve your skills with free problems in 'Acute, right and obtuse angles' and thousands of other practice lessons. Obtuse angle definition, an angle greater than 90° but less than 180°. 4 Test expectations: L/3 - L/4 of the test points will be allotted to the sections 5. Obtuse triangles, also referred to as oblique triangles, can be recognized by their having a single significantly larger angle and two smaller angles. Lines AB and CD are parallel to one another (hence the » on the lines). Find answers for the crossword clue: Not obtuse. This online practice module will help students determine if angles are right, acute, or obtuse. Obtuse triangle: A triangle having an obtuse angle (greater than 90° but less than 180°) in its interior. The most common baseboard corner is an inside 90 degree corner, and the easiest way to install baseboards to fit this corner is to cut two pieces of baseboard at the edges and at an angle so they. Welding Innovation Vol. So it wouldn't be possible to have more than one obtuse angle. rounded at the free end. An Angle greater than 90° Right Angle. An obtuse triangle is a triangle that has a single obtuse angle, which is an angle that measures more than 90 degrees and less than 180 degrees. Angles worksheet: Acute, Obtuse, Right- "House of Angles" What others are saying This worksheet has an image of a wonky house. Price (inc VAT) EACH. 90% of the time, speakers of English use just 7,500 words in speech and writing. In triangles. My camera, computer, Tv, night stands, and closet doors had right angles. Recognize that angles are formed when two rays share a common endpoint. The frame of the obtuse angle range adjustable squ. The angle ABD in the figure is an obtuse angle. acute angle This stool has an acute angle and and a obtuse angle. ThankUBasedRob Annapolis, MD, United. No because An obtuse angle is one which is more than 90° but less than 180°. An angle greater than pi/2 radians (90 degrees) and less than pi radians (180 degrees). Math Worksheets > Grade 5 > Geometry > Classifying angles. This StudyJams! activity will teach students to identify and classify the different kinds of angles. Used by over 70,000 teachers & 1 million students at home and school. One-star words are frequent, two-star words are more frequent, and three-star words are the most frequent. An obtuse triangle (or obtuse-angled triangle) is a triangle with one obtuse angle (greater than 90°) and two acute angles. Acute, obtuse, reflex, straight, right - there are many. Thousands of images added daily. These triangles always have at least two acute triangles. Rectangle A quadrilateral with two sets of parallel lines and 4 right angles. ANGLES AND THEIR MEASUREMENT. arranged in 11 galleries. View Right Triangle. A triangle is a closed two-dimensional plane figure with three sides and three angles. Introduction to obtuse angles: An Obtuse angle is one of the types of angles in geometry. Notice: an obtuse triangle is a triangle in which one angle is obtuse. When you are estimating the size of an angle, you should consider what type of angle it is first. Angles: Practice your knowledge of acute, obtuse, and alternate angles. Obtuse definition, not quick or alert in perception, feeling, or intellect; not sensitive or observant; dull. You can put this solution on YOUR website! An obtuse angle is an angle whose measure is more than 90 degress but less than 180 degrees. obtuse angle - Translation to Spanish, pronunciation, and forum discussions. Imagine what sort of blunt arrowhead that kind of angle would make and you will understand why it also has a figurative meaning of "dull, stupid. a an obuse angle) to make it add up to 180•. TIPS4RM: Grade 7: Unit 6 – Geometry 3 Unit 6: Day 1: Measuring and Bisecting Angles Grade 7 Math Learning Goals • Construct acute, obtuse, right, and reflex angles. Below are six versions of our grade 5 math worksheet on classifying acute, obtuse and right angles. Each line or angle is given a v. Audio pronunciations, verb conjugations, quizzes and more. Central angle is an angle whose vertex is located at the center of the circle and whose sides are radii. We've got 0 rhyming words for obtuse angle » What rhymes with obtuse angle? This page is about the various possible words that rhymes or sounds like obtuse angle. stupid and slow to understand, or unwilling to try to understand: 3. Acute, obtuse and right angles. having an obtuse angle — see triangle illustration. Visit the Types of Angles page for worksheets on identifying acute, right, and obtuse angles. copyright: www. To begin with, a theorem is a statement that can be proved. This is the most common type of truss in many areas, mostly due to its practicality. Based on the sides and the interior angles of a triangle, different types of triangles are obtained and the obtuse-angled triangle is one among them. Coterminal angles. ©Z M280G1c1F 1K 1u Ytta j pS 5o rf5t BwzaGr8eD CLzL IC n. "Four obtuse angles" means "four angles of more than 90 degrees each". Dealing with obtuse angles. Angles: Acute, Right, Obtuse, Reflex Date: 06/06/2001 at 23:12:07 From: vosia Subject: Math angles How can I remember what the names of angles mean?. (of an angle) more than 90° and less than 180°, or (of a triangle) containing an angle of more than 90° and less than 180°. An obtuse angle is any angle larger than 90^@, but less than 180^@. We examine three types: complementary, supplementary, and vertical angles. This free triangle calculator computes the edges, angles, area, height, perimeter, median, as well as other values of a triangle. Use traditional wooden miter box and backsaw for making simple 45- and 90-degree miter cuts. No need to register, buy now!. Investigating Sine, Cosine and Tangent of Obtuse Angles. Many translated example sentences containing "obtuse angle" – French-English dictionary and search engine for French translations. Angles are the space between two lines that meet at a point, or vertex. To a rocking tune of Old McDonald Had a Farm, this video features students singing a simple song that teaches acute, obtuse, and right angles. Brass parts. How about this rakish obtuse angle of [math]131. Parts of an Angle. Visit the post for more. Welcome to The Naming Simple Angles (Acute, Obtuse, Right) (A) Math Worksheet from the Geometry Worksheets Page at Math-Drills. Edexcel GCSE Mathematics (Linear) – 1MA0 ANGLES Materials required for examination Items included with question papers Ruler graduated in centimetres and Nil. SEMESTER FINAL REVIEW: Part L: chapter L - 3. Best Answer: Any angle that is greater than 90 degrees and lesser then 180 degrees is called as an obtuse angle. The motives alike of geographical convenience and of the advantages to be gained by recognizing these movements of Roman subjects combined to urge a forward policy at Rome, and when the vigorous Vespasian had succeeded the fool-criminal Nero, a series of advances began which gradually closed up the acute angle, or at least rendered it obtuse. Three types of angles 1. A type of pointed arch, formed by arcs of circles which intersect at the apex; the centers of the circles are nearer together than the width of the arch. Large selection of Water Fountains including the Double Obtuse Water Fountain with Ball by Gist Decor. i get it now (Y). What is obtuse Angle? An obtuse angle is a type of angle that is always larger than 90° but less than 180°. In most Geometry classes, students are taught five different ways to prove two triangles congruent: SSS, SAS, ASA, AAS, and HL. A triangle is a closed two-dimensional plane figure with three sides and three angles. This is a free geometry lesson for 4th grade about acute, obtuse, and right triangles (classification according to angles). An obtuse angle is a kind of an angle in the field of geometry that is made from two rays having the measure of more than 90 degrees but less than 180 degrees. Leone Learning Systems, Inc. This page has printable geometry PDFs on angle types. Well picked on the angle phild01 - on the basis that to cut the triangles I used 70x35 cut at 39. Angle measurements are given in either radians or degrees. Review right, acute, obtuse, and straight angles. If angle C is obtuse then for sides a, b, and c we have: p. Kee Klamp 55-8, 55-8 - Obtuse Angle Elbow, 1-1/2, The Type 55 is an ideal fitting to use as an alternative to bending, or when a junction between a sloping pipe and an end post is required - i. Measure angles in whole-number degrees using a protractor. Includes full solutions and score reporting. Create a right triangle. Let us consider the acute, the right and the obtuse angles as follows. WTAMU Math Tutorials and Help. Angles are measured with a protractor. Rock, Paper, Scissors Math Game to Teach Angles: The purpose of this Instructable is to help students distinguish between Acute, Obtuse, Right & Straight Angles by playing a variation of Rock, Paper & Scissors. Angles larger than a straight angle but less than 1 turn (between 180° and 360°). Angles are often used in Computer Science especially when creating 2D or 3D user interfaces. Angle A must be acute. Interactive math video lesson on Right, acute, and obtuse: Learn the names for angles of all sizes - and more on geometry. No because An obtuse angle is one which is more than 90° but less than 180°. But that was apparent only at the end of it all, and while it was happening, it was quite harrowing. What are synonyms for obtuse angle?. An acute anle is less than 90•, so therefore, an angle with that acute angle must be over 90• (a. Angle Game for Kids. Angles are measured in degrees, often with the help of a protractor. An introduction to angles which covers naming angles, angle size, measuring angles and types of angles. Most worksheets require students to identify or analyze acute, obtuse, and right angles. In this lesson, students work to identify points, lines, line segments, rays, angles and perpendicular and parallel lines. VAT Preference. An angle is a measure of a turn, measured in degrees or °. There are many different shapes. Complementary and supplementary angles Before we define what we mean by complementary and supplementary angles, here is an important reminder about adjacent angles. Circle each angle you see in the letters. This is the ordinary model of a typical roof truss. You see angles on virtually every page of any geometry book, so you gotta get up to speed about them — no ifs, ands, or buts. For an angle to be obtuse,. Table Of Content. An angle is defined by its measure and is not dependent upon the lengths of the sides of the angle (e. An obtuse angle is any angle larger than 90^@, but less than 180^@. How about this rakish obtuse angle of [math]131. angle naming math measuring angles worksheet great geometry maths ks3 page 1 the acute obtuse right straight reflex a your flexible worksheets gcse for grade 4 Angle Naming Math Measuring Angles Worksheet Great Geometry Maths Ks3 Page 1 The Acute Obtuse Right Straight Reflex A | Clubdetirologrono. Two angles are said to be supplementary if their sum is 180⁰. Home Woodworking Project Plans. This is the most common type of truss in many areas, mostly due to its practicality. Learn how to recognise different types of angles: acute, obtuse and reflex in this interactive simulation. Suppose that you have a set of scattered points in any or an unknown number of dimensions and that you do not know their coordinates, but you know how to calculate the distance between them. Name: _____ Acute, Obtuse, and Right Angles Three Types of AnglesLabel each angle as acute, obtuse, or right. The smaller angle is an Obtuse Angle, but the larger angle is a Reflex Angle If you choose the larger angle you have a Reflex Angle (more than 180° but less than 360°) instead:. For example, the angle (the Greek letter phi) in figure 1-7 is the acute angle between lines L, and L2. Acute, obtuse, reflex, straight, right - there are many. Not to be confused with an obtuse triangle which has one obtuse interior angle. Angle C is always 90 degrees; angle 3 is either angle B or angle A, whichever is NOT entered. Angles are the space between two lines that meet at a point, or vertex. Obtuse definition, not quick or alert in perception, feeling, or intellect; not sensitive or observant; dull. In the picture below, the angle formed by the intersection of PQ and QR at Q forms an angle PQR which measures 45°. The most common classifications are described on this page. Everywhere you look There are angles. Create an acute triangle. In an obtuse triangle, how many altitudes fall outside the triangle and how many fall inside the triangle?. Create a right triangle. Angle A must be acute. Standard position. An angle is defined by its measure and is not dependent upon the lengths of the sides of the angle (e. Hot Dipped Galvanised (HDG). A: all three angles have equal measuresB: possible angle measures of the triangle are 92, 48, and 40C: two of the angles are equal, and the third angle has a measure of 70. 4 Test expectations: L/3 - L/4 of the test points will be allotted to the sections 5. The frame of the obtuse angle range adjustable squ. Let's do one more of these. An obtuse triangle (or obtuse-angled triangle) is a triangle with one obtuse angle (greater than 90°) and two acute angles. An angle equal to 1 2 turn (180° or π radians) is called a straight angle. Angle C is always 90 degrees; angle 3 is either angle B or angle A, whichever is NOT entered. with the angle opposite side. Sometimes you need to measure angles, but you don't have a protractor at hand. Supplementary angles add up to 180•. ©j C2c0t1\5D zKYuetJaU ASAocf\twwfaJrFeP ZLSLXC[. Many roof trusses show a visible obtuse angle. Obtuse Angle. Engaging math & science practice! Improve your skills with free problems in 'Classify angles as right, acute, or obtuse' and thousands of other practice lessons. , guardrailing and staircases. Make the other ray go through one of the other points to make an acute angle. Two line segments can meet to form a straight line, forming a 180 degree angle. (b and c, e and h, f and g are also vertically opposite). obtuse isosceles 11) 3 4. Obtuse triangles, also referred to as oblique triangles, can be recognized by their having a single significantly larger angle and two smaller angles. Quick definitions from WordNet (obtuse angle) noun: an angle between 90 and 180 degrees Words similar to obtuse angle Words that often appear near obtuse angle. Acute, obtuse, reflex, straight, right - there are many. Angles having magnitudes 30°, 40°, 60° are all acute angles. What is Obtuse Triangle? An obtuse-angled triangle is a triangle in which one of the interior angles measures more than 90° degrees. An obtuse angle is more than 90°, so the sum of the remaining 2 angles has to be less than 90°. Circle each angle you see in the letters. an angle greater than 90° but less than 180. We've got 0 rhyming words for obtuse angle » What rhymes with obtuse angle? This page is about the various possible words that rhymes or sounds like obtuse angle. Because he was never right. Whether you're a student, an educator, or a lifelong learner, Vocabulary. Thousands of images added daily. Media in category "Obtuse angles" The following 15 files are in this category, out of 15 total. Triangles are classified, or grouped, in two different ways. g m KAKl^lm urBiRgmhntYs\ _rKeesMehrOvweRda. Types of Triangle by Angle. A list of lyrics, artists and songs that contain the term "obtuse angle" - from the Lyrics. Angle bisector – ray that divides an angle into two congruent adjacent angles. angle [ang´g'l] the space or figure formed by two diverging lines, measured as the number of degrees one would have to be moved to coincide with the other. Math test: classifying triangles. Most worksheets require students to identify or analyze acute, obtuse, and right angles. February 3, 2013, neriza, 1 Comment. Angle Types. Find acute obtuse and right angles lesson plans and teaching resources. An acute angle ("acute" meaning "small") is an angle smaller than a right angle. But that was apparent only at the end of it all, and while it was happening, it was quite harrowing. Meaning of obtuse. Kennst du Übersetzungen, die noch nicht in diesem Wörterbuch enthalten sind? Hier kannst du sie vorschlagen! Bitte immer nur genau eine Deutsch-Englisch-Übersetzung eintragen (Formatierung siehe Guidelines), möglichst mit einem guten Beleg im Kommentarfeld. The Joker Movie: Everything We Know About the Joaquin Phoenix Film (Release Date, Trailer, Cast, Plot). Triangles are classified, or grouped, in two different ways. • Angles that are smaller than right angles are called acute angles. Then you can start reading Kindle books on your smartphone, tablet, or computer - no Kindle device required. The third angle decides the type of triangle. According to the Journal of Irreproducible Results, any obtuse angle is a right angle! (See below. That Quiz — where test making and test taking are made easy.