1.
In
find
c
if
A
= 36°,
B
= 101°, and
b
= 42.7.
A.
about 40.2 units
B.
about 25.3 units
C.
about 29.7 units
D.
about 31.8 units
Hint
2.
Find the area of
if
a
= 5.2,
c
= 13.6, and
B
= 46° 30'.
A.
about 24.3 square units
B.
about 25.6 square units
C.
about 51.3 square units
D.
about 48.7 square units
Hint
3.
Find the area of
if
d
=14.2,
D
= 33.6°, and
E
= 15.2°.
A.
about 62.1 square units
B.
about 71.9 square units
C.
about 35.9 square units
D.
about 46.5 square units
Hint
4.
In
if
A
= 54.3°,
B
= 63.8°, and
b
= 12.2, find
a
to the
nearest tenth.
A.
about 12.3 units
B.
about 11.0 units
C.
about 11.7 units
D.
about 11.9 units
Hint
5.
Two observers 3 miles apart and facing each other find that the
angles of elevation of a balloon in the same vertical plane with
themselves are 28° and 31° respectively. Find the distance from
the balloon to the observer located at the 28° angle.
A.
about 2.4 miles
B.
about 1.8 miles
C.
about 3.5 miles
D.
about 1.6 miles
Hint