'Obtuse' presentation slideshows

Chapter 3

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Bell Ringer

Bell Ringer. Get out your notebook and prepare to take notes on Chapter 7 List five shapes you see in the classroom. Chapter 7. 7.1 - Pairs of Angles (Page 303). Essential Questions: How do we identify types of angles?

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V o c a b u l a r y G a m e !

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Angles & Triangles

Angles & Triangles. Objectives: TSW define an angle. TSW identify relationships among angles. TSW identify the angles created in a transversal. TSW determine the measures of the angles formed by in a transversal. The point about which an angle is measured is called the angle's vertex

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Test Review Game for the 8 th Grade Geometry Unit

Test Review Game for the 8 th Grade Geometry Unit. hexagon. A ________ has six sides. scalene. A ___________ triangle has no sides equal. Angle 4 is 95 degrees. If angle 1 is 85 degrees, what is angle 4?. 1. 4. 2. 3. Angle 2 is 115 degrees. If angle 4 is 115 degrees,

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Warm-Up 1/29

Warm-Up 1/29. Create a vocabulary and formulas flipbook! Use the papers on your desk and the example on the board to make a flipbook with 6 pages. The tabs should be labeled as follows A rea What is Area? Square/Rectangle All Triangles Parallelogram/Trapezoid

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Geometric Shapes and Area

Geometric Shapes and Area. Shape. Shape describes the two-dimensional contour that characterizes an object or area, in contrast to a three-dimensional solid. Examples include:. Area.

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Unit 2 - Right Triangles and Trigonometry

Unit 2 - Right Triangles and Trigonometry. Chapter 8. Triangle Inequality Theorem. Need to know if a set of numbers can actually form a triangle before you classify it. Triangle Inequality Theorem: The sum of any two sides must be larger than the third. Example: 5, 6, 7

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Basic Geometry

Basic Geometry. Identify. ray. Identify. Line segment. Identify. line. Identify. Intersecting lines. Identify. angle. What is this called?. . vertex. What are these called?. . sides. Are the sides, segments, lines or rays? . How did you know this?. . rays. Name the Angle. .

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Classifying triangles

Classifying triangles. Written by: James Wiens Newton, Kansas. Instructor Notes. Subject Area(s): Math Grade level: 7 th grade Lesson Length: 50 minute class period Synopsis: Name triangles by angles and sides.

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Geometry 5.1 Classifying Triangles

Geometry 5.1 Classifying Triangles. What is Triangle. Figure formed when three non-collinear points are connected by segments. You know 3 sides 3 angles. Parts of a Triangle. vertex. E. angle. side. D. F. The plural of side is Sides The plural of angle is Angles

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Geometry

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Bubble Maps

Bubble Maps. By Lauren Blackmon. Thinking Maps . Based on a fundamental thinking skill Consistent graphic language Easily transferred across different curriculums. Bubble Maps: A Cognitive Tool. Bubble Maps address concrete and conceptual elements of a given topic.

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Triangles and Angles

Triangles and Angles. Classifying Triangles. Line segments are congruent if they have the same length; shown by the number of marks on the line segment One way to classify triangles is by the number of congruent sides they have. Congruent. Congruent. Classifying Triangles.

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Understanding Elementary Shapes

Understanding Elementary Shapes. Introduction. All the shapes we see around us are formed using curves or lines. We can see corners, edges, planes, open curves and closed curves in our surroundings. We organise them into line segments, angles, triangles, polygons and circles.

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Vocabulary: Week 1

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Geometry Review

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The Love Song of J. Alfred Prufrock (

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Pre-Calculus

Pre-Calculus. Chapter 6 Additional Topics in Trigonometry. 6.1 The Law of Sines. Objectives: Use Law of Sines to solve oblique triangles (AAS or ASA). Use Law of Sines to solve oblique triangles (SSA). Find areas of oblique triangles.

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