'Interior angles' presentation slideshows

CIRCLES

CIRCLES. BASIC TERMS AND FORMULAS Natalee Lloyd. Terms Center Radius Chord Diameter Circumference. Formulas Circumference formula Area formula. Basic Terms and Formulas. Center: The point which all points of the circle are equidistant to. .

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All 3 Sides are equal in Length

EQUILATERAL TRIANGLE. All 3 Sides are equal in Length. All 3 interior angles are the same. ISOSCELES TRIANGLE. Two Sides of equal Length. Two interior angles are the same. SCALENE TRIANGLE. No Sides of equal Length. All interior angles are different. RIGHT ANGLED.

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Introduction

Introduction

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Folding Polygons From a Circle

Folding Polygons From a Circle. A circle cut from a regular sheet of typing paper is a marvelous manipulative for the mathematics classroom. Instead of placing an emphasis on manipulating expressions and practicing algorithms, it provides a hands-on approach fro the visual and tactile learner. .

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Chapter 9

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PARALLEL LINES, TRANSVERSALS AND SPECIAL ANGLES

PARALLEL LINES, TRANSVERSALS AND SPECIAL ANGLES. Section 3-1, 3-2. Jim Smith JCHS. A Line That Intersects 2 Or More Lines At Different Points Is Called A Transversal. transversal. 3. 1. 5. 7. 4. 2. 6. 8. When This Happens, 8 Angles Are Formed. 5. 1. 3. 7. 4. 6. 8. 2.

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Math 1B Final Review

Math 1B Final Review. Unit 6 Standards. Day 1: Distance and Midpoint. Find the distance between (4, 2) and (-4, -4). What is the perimeter of ? BDE? . 3. Find the distance from (2, 5) to the x-axis. Day 1: Distance and Midpoint.

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MATHS PROJECT Quadrilaterals

MATHS PROJECT Quadrilaterals. - Monica Sant IX-A. Definition. A plane figure bounded by four line segments AB,BC,CD and DA is called a quadrilateral. A. B. C. D. In geometry, a quadrilateral is a polygon with four

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6.1 Polygons

6.1 Polygons. Geometry Mrs. Spitz Spring 2005. Objectives:. Identify, name, and describe polygons such as the building shapes in Example 2. Use the sum of the measures of the interior angles of a quadrilateral. Assignments. pp. 325-327 # 4-46 all Definitions Postulates/Theorems.

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6.1 Polygons

6.1 Polygons. Geometry Mrs. Spitz Spring 2005. Objectives:. Identify, name, and describe polygons such as the building shapes in Example 2. Use the sum of the measures of the interior angles of a quadrilateral. Assignments. pp. 325-327 # 4-46 all Definitions Postulates/Theorems.

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Lesson 7

Lesson 7. Quadrilaterals and Other Polygons. Quadrilaterals. A quadrilateral is a four-sided figure like the one shown. The sides are line segments connected together at their endpoints, called the vertices (plural of vertex ) of the quadrilateral.

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3.5 Parallel Lines and Triangles

3.5 Parallel Lines and Triangles. Objectives. To use parallel lines to prove a theorem about triangles To find measures of angles in triangles. Parallel Postulate. Postulate 3.3 Through a point not on a line, there is one and only one line parallel to the given line. Not Parallel. l. P.

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Lesson 3-1

Triangle Fundamentals. Lesson 3-1. B. C. A. Naming Triangles. Triangles are named by using its vertices. For example, we can call the following triangle:. ?ABC. ?ACB. ?BAC. ?BCA. ?CAB. ?CBA. Opposite Sides and Angles. Opposite Sides:. Side opposite to ? A :.

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3.5 The Polygon Angle-Sum Theorems

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Lesson 2-4

Angles and Parallel Lines. Lesson 2-4. Transversal. Definition: A line that intersects two or more lines in a plane at different points is called a transversal. When a transversal t intersects line n and m , eight angles of the following types are formed: Exterior angles

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Lesson 2-4

Angles and Parallel Lines. Lesson 2-4. Transversal. Definition: A line that intersects two or more lines in a plane at different points is called a transversal. When a transversal t intersects line n and m , eight angles of the following types are formed: Exterior angles

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Lesson 2 - 5

Proving Lines Parallel. Lesson 2 - 5. Proving Lines Parallel - Postulates & Theorems. If two lines are cut by a transversal and corresponding angles are congruent , then the lines are parallel. Proving Lines Parallel - Postulates &Theorems.

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Parallel Lines and Transversals

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Types of Triangles

Types of Triangles. jamesstarbuck.com. Equilateral Triangle. All 3 Sides are equal in Length. All 3 interior angles are the same. Isosceles Triangle. Two Sides of equal Length. Two interior angles are the same. Scalene Triangle. No Sides of equal Length.

932 views • 5 slides