1.
Graph the point
P
(5, 60°).
A.
B.
C.
D.
Hint
2.
Graph the polar equation
r
= 2.5.
A.
B.
C.
D.
Hint
3.
Graph the polar equation
=
.
A.
B.
C.
D.
Hint
4.
Find the distance between the points with the polar coordinates
P
1
(3, 160°) and
P
2
(5, 100°).
A.
B.
C.
D.
Hint
5.
You are following a compass course, where you are given instructions to get from a starting point to a finishing point by walking certain distances in certain directions using a compass. At the beginning of the course, the directions say to walk 50 ft at 30° to reach a big oak tree. Later, you realize that you are only 70 ft away from the starting point, at an angle of 120°. How far are you from the big oak tree?
A.
86.0 ft
B.
70.8 ft
C.
53.9 ft
D.
104.4 ft
Hint