1.
Find the value of cos 62° to the nearest ten-thousandth.
A.
0.4695
B.
0.8829
C.
1.8807
D.
0.8988
Hint
2.
Given
XY
= 12 and
= 40°, find
YZ
to the nearest tenth.
A.
18.7
B.
7.7
C.
10.1
D.
9.2
Hint
3.
Find the value of sin 87° to the nearest thousandth.
A.
19.08
B.
0.052
C.
0.999
D.
-0.822
Hint
4.
If cos
A
= 0.8674, what is the measure of
A
to the nearest tenth of a degree?
A.
40.9°
B.
60.2°
C.
29.8°
D.
0.5°
Hint
5.
Find the value of
z
to the nearest tenth.
A.
0.7
B.
41.2
C.
29
D.
61
Hint