Page 6 - Math Course 3 (Book 2)

TABLE OF CONTENTS

Module 9 Triangles

Identifying Triangle: Angles and Sides 62
a. Classify Triangles by Angles and Sides 62
b. Measures of the Sides of a Triangle 65
Angle Sum and Exterior Angle Theorems 68
a. The Angle Sum Theorem 68
b. The Exterior Angle Theorem 70
Congruent Triangles 73
a. Identify and Label Congruent Triangles 73
Triangle Congruence Postulates 77
a. Triangle Congruence: SSS Postulate 77
b. Triangle Congruence: SAS Postulate 79
ASA and AAS Postulates 82
a. Triangle Congruence: ASA and AAS 82
Properties of Isosceles and Equilateral Triangles 86
a. Properties of Isosceles Triangles 86
b. Properties of Equilateral Triangles 89
Coordinate Proofs 92
a. Writing Coordinate Proofs 92
Similar Triangles 97

a. Identifying Similar Triangles 97
Comparing Similar Figures 101

a. Finding Measures of Similar Figures 101

Module 10 Properties of Proportion and Similarity

Properties of Proportions 106
a. Writing Ratios 106
b. Using Properties of Proportions 107
Similarity of Polygons 111
a. Identifying Similar Figures 111
b. Solving Problems Involving Scale Factor 114
Similarity of Triangles 118
a. Identifying Similar Triangles 118
Proportional Parts of Triangles 122
a. Using Proportional Parts of Triangles 122
b. Dividing a Segment into Parts 125
Proportional Relationships of Similar Triangles 130

a. Proportional Perimeters of Similar Triangle 130
b. Special Segments of Similar Triangles 131

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