'Alternate interior angle theorem' presentation slideshows

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Inscribed Angles

Inscribed Angles. Chapter 10-4. Find measures of inscribed angles. Find measures of angles of inscribed polygons. intercepted.

364 views • 34 slides

Chapter 3-5

Chapter 3-5. Proving Lines Parallel. Recognize angle conditions that occur with parallel lines. Prove that two lines are parallel based on given angle relationships.

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Introduction

Introduction. Geometry is a part of mathematics concerned with questions of size, shape, and relative position of figures and with properties of space.

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4.2 Apply Congruence and Triangles

4.2 Apply Congruence and Triangles. You will identify congruent figures. Essential Question: What are congruent figures?. Tell students they will learn how to answer this question by studying the definition of congruent figures.

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Section 3.2: Proving Lines Parallel

Section 3.2: Proving Lines Parallel. Objectives: Use a transversal to prove lines are parallel Relate parallel and perpendicular lines. What is the converse of this statement?. If a transversal intersects 2 parallel lines, then corresponding angles are congruent. Postulate 3-2.

318 views • 15 slides

Quadrilaterals

Quadrilaterals. Information. What is a quadrilateral?. A quadrilateral is a four-sided polygon. A quadrilateral is the polygon with the fewest number of sides that allows for it to be a concave polygon (where one of the interior angles is greater than 180 degrees).

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EXAMPLE 1

Write a congruence statement for the triangles. Identify all pairs of congruent corresponding parts. The diagram indicates that. JKL TSR. Corresponding angles. J T , ? K S , L R. Corresponding sides. JK TS , KL SR , LJ RT. EXAMPLE 1.

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EXAMPLE 1

Write a congruence statement for the triangles. Identify all pairs of congruent corresponding parts. The diagram indicates that. JKL TSR. Corresponding angles. J T , ? K S , L R. Corresponding sides. JK TS , KL SR , LJ RT. EXAMPLE 1.

188 views • 8 slides

EXAMPLE 1

Write a congruence statement for the triangles. Identify all pairs of congruent corresponding parts. The diagram indicates that. JKL TSR. Corresponding angles. J T , ? K S , L R. Corresponding sides. JK TS , KL SR , LJ RT. EXAMPLE 1.

174 views • 8 slides