Section 9.4 Trigonometric Functions of any Angle

3.3 Triangle Angle Sum

3.3 Triangle Angle Sum

CHAP9day2

CHAP9day2

Introduction to Trigonometric Ratios A.K.A. “SOHCAHTOA”

Introduction to Trigonometric Ratios A.K.A. “SOHCAHTOA”

Why Russians Don`t Smile: Russian Culture at Home,

Why Russians Don`t Smile: Russian Culture at Home,

Definition of Reference Angle:

Definition of Reference Angle:

7-1 Ratio and Proportion

7-1 Ratio and Proportion

Reteach 7-1

Reteach 7-1

4.2 Practice your Skills

4.2 Practice your Skills

11 Trigonometric Functions of Acute Angles

11 Trigonometric Functions of Acute Angles

Isosceles and Equilateral Triangles

Isosceles and Equilateral Triangles

Solving right triangles*

Solving right triangles*

Slide 1

Warm-up

Warm-up