1. Warm-up

2. Trig Ratios Introduction

3. Trig Ratios SOH-CAH-TOA

4. SINE
Pronounced “sign”

5. COSINE
Pronounced “co-sign”

6. Pronounced “tan-gent”

7. Represents an unknown angle
Greek Letter q
Pronounced “theta”
Represents an unknown angle

8. hypotenuse
hypotenuse
opposite
opposite
adjacent
adjacent

9. Finding sin, cos, and tan. Just writing a ratio.

10. H O A 37 35 12 1. Find the sine, the cosine, and the tangent of theta.
Give a fraction. H O 37 35 A 12
Shrink yourself down and stand where the angle is.
Identify your hypotenuse, adjacent side, and opposite side.

11. 2. Find the sine, the cosine, and the tangent of theta
24.5
8.2
23.1 A
Shrink yourself down and stand where the angle is.
Identify your hypotenuse, adjacent side, and opposite side.

12. Practice from Notes Page
Homework
Practice from Notes Page