1.
In the triangle, sin
A
= ____.
A.
B.
C.
5
D.
Hint
2.
If tan
B
= 1.6732, what is the measure of
B
to the nearest tenth of a degree?
A.
1.7°
B.
30.9°
C.
33.9°
D.
59.1°
Hint
3.
Find the value of sin 87° to the nearest thousandth.
A.
0.999
B.
-0.822
C.
0.052
D.
19.08
Hint
4.
If cos
A
= 0.8674, what is the measure of
A
to the nearest tenth of a degree?
A.
0.5°
B.
29.8°
C.
40.9°
D.
60.2°
Hint
5.
Find
m
A
to the nearest tenth in right triangle
ABC
for
A
(1, 5),
B
(4, 9), and
C
(12, 3).
A.
63.4
B.
2
C.
26.6
D.
65.9
Hint