Section 8.1

Right Triangle Trigonometry; Applications

OBJECTIVE 1

Find the value of each of the six trigonometric functions of the angle .

OBJECTIVE 2

2 2

(a) sin 35 cos ?

(b) tan cot ? 3

(c) sec csc ? 12

(d) cos 25 cos 65 ?

OBJECTIVE 3

35°

8

4

7

OBJECTIVE 4