## Unit 4: Angles and Triangles

4-1 Angle Notation and Types of Angle Relations

4-1 Angle Notation and Types of Angle Relations ANS KEY

4-2 Classifying Triangles

4-2 Classifying Triangles ANS KEY

4-3 Angle Side Relationships

4-3 Angle Side Relationships ANS KEY

4-4 Triangle Inequality Theorem

4-4 Triangle Inequality Theorem ANS KEY

4-5 Practice

4-5 Practice – Snowman Ans Key

4-5 Practice ANS KEY (with work shown)

4-6 Quiz

4-7 Pythagorean Theorem

4-7 Pythagorean Theorem ANS KEY

4-8 Isosceles Triangle Theorem

4-8 Isosceles Triangle Theorem ANS KEY

4-9 Practice with Triangle Theorems

4-9 Practice with Triangle Theorems ANS KEY

4-9 Matching Activity

4-9 Matching Activity ANS KEY

4-10 Study Guide and Review

4-10 Study Guide and Review ANS KEY