1.
In
, and
a
= 12. Find
b
to the nearest tenth.
A.
23.2
B.
6.9
C.
20.9
D.
6.2
Hint
2.
In
and
. Find
to the nearest tenth.
A.
54.0
B.
134.5
C.
62.5
D.
45.5
Hint
3.
In
and
. Find
j
to the nearest tenth.
A.
8.8
B.
12.3
C.
12.4
D.
6.5
Hint
4.
Surveying
Two of the sides of a triangular lot have lengths of 90 feet and 80 feet. If the angle opposite the 80-foot side is 59°, what is the length of the third side of the lot to the nearest tenth of a foot?
A.
65.1 ft
B.
10 ft
C.
67.5 ft
D.
57.9 ft
Hint
5.
In
GIF
,
m
I
= 72,
I
= 23, and
g
= 19. Find
f
to the nearest tenth.
A.
27.8
B.
26.3
C.
20.1
D.
19
Hint