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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