1.
In the triangle, sin
A
= ____.
A.
5
B.
C.
D.
Hint
2.
Find the value of cos 62° to the nearest ten-thousandth.
A.
1.8807
B.
0.8829
C.
0.4695
D.
0.8988
Hint
3.
Find the value of
y
to the nearest tenth.
A.
36.9
B.
59.0
C.
53.1
D.
31.0
Hint
4.
Find the value of sin 87° to the nearest thousandth.
A.
0.999
B.
-0.822
C.
19.08
D.
0.052
Hint
5.
If cos
A
= 0.8674, what is the measure of
A
to the nearest tenth of a degree?
A.
40.9°
B.
0.5°
C.
60.2°
D.
29.8°
Hint