Exercise 1



Using the figure below, find the six trigonometric ratios of ∠ .

Exercise 2

Use the figure below to answer the following items.



a. sin = ______

d. csc = ______

b. cos = ______

e. sec = ______

c. tan = ______

f. cot = ______

1. If sin A = 9

15

and cos A = 12

15

,

find the measure of sides a, b, and c.

a = ______

b = ______

c = ______

2. If tan B = 9

6

, what is the measure of the following sides?

a = ______

b = ______

c = ______ ​