1.
Katie measures the angle of elevation from the ground to the top of an 18-foot-tall tree as 27°. To the nearest tenth of a foot, how far is she from the tree?
A.
39.6 ft
B.
35.3 ft
C.
20.2 ft
D.
9.2 ft
Hint
2.
C
is ______________.
A.
none of the other choices
B.
a right angle
C.
an angle of depression
D.
an angle of elevation
Hint
3.
Find
PQ
to the nearest tenth.
A.
58.9
B.
44.9
C.
24.4
D.
21.9
Hint
4.
If Crystal is standing on a 15-foot diving board, and her friend Pablo is 48 feet from the spot in the pool underneath the diving board, what is the angle of depression from Crystal to Pablo, to the nearest tenth of a degree?
A.
1.2°
B.
17.4°
C.
72.6°
D.
3.8°
Hint
5.
Raini is standing on a 40-foot cliff overlooking a river. The angle of depression to the near side of the river is 64°, and the angle of depression to the far side is 35°. How wide is the river, to the nearest tenth of a foot?
A.
37.6 feet
B.
13 feet
C.
226.9 feet
D.
1.4 feet
Hint