# 'Interior angles' diaporamas de présentation

## 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 :.

By andrew
(226 views)

## 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

(424 views)

## 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.

By Lucy
(701 views)

## 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. .

By lotus
(330 views)

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.

By Samuel
(278 views)

## 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.

By karis
(373 views)

## 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. .

By tyanne
(223 views)

## Parallel Lines and Transversals

Parallel Lines and Transversals . Honors Geometry Chapter 3, Section 1. Notes . What does it mean for two lines to be parallel? Parallel lines: Lines that do not intersect and are coplanar . What about lines that don’t intersect and aren’t coplanar?

By faustus
(303 views)

## 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.

By piper
(554 views)

Introduction

By tayten
(157 views)

## 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.

By makara
(171 views)

## Chapter 9

Chapter 9. Geometry. © 2008 Pearson Addison-Wesley. All rights reserved. Chapter 9: Geometry. 9.1 Points, Lines, Planes, and Angles 9.2 Curves, Polygons, and Circles 9.3 Perimeter, Area, and Circumference

By naif
(197 views)

## 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.

By urban
(230 views)

## LESSON 3–1

LESSON 3–1. Parallel Lines and Transversals. Five-Minute Check (over Chapter 2) TEKS Then/Now New Vocabulary Key Concepts: Parallel and Skew Example 1: Real-World Example: Identify Parallel and Skew Relationships Key Concepts: Transversal Angle Pair Relationships

By karston
(457 views)

## 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.

By tarannum
(115 views)

## 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

By donatella
(172 views)

## 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.

By rhona
(225 views)

## 3.5 The Polygon Angle-Sum Theorems

3.5 The Polygon Angle-Sum Theorems. Geometry Mr. Barnes . Objectives:. To Classify Polygons To find the sums of the measures of the interior and exterior angles of polygons. Definitions:. SIDE. Polygon —a plane figure that meets the following conditions:

By deiter
(356 views)

## 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.

By swain
(163 views)

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