1.
Change 120° to radian measure.
A.
B.
C.
D.
Hint
2.
Find one positive angle and one negative angle that are coterminal with 310°.
A.
-50°, 670°
B.
-120°, 400°
C.
50°, -670°
D.
100°, -670°
Hint
3.
What is the degree measure of the angle through which the hour hand on a clock rotates from 4:00 P.M. to 8:00 P.M.?
A.
90°
B.
120°
C.
–120°
D.
–90°
Hint
4.
What is the radian measurement of 5°?
A.
B.
C.
D.
Hint
5.
How would the angle 130° be constructed?
A.
Draw the terminal side of the angle 40° counter-clockwise past the positive
y
-axis.
B.
Draw the terminal side of the angle 50° counter-clockwise past the negative
x
-axis.
C.
Draw the terminal side of the angle 50° counter-clockwise past the positive
x
-axis.
D.
Draw the terminal side of the angle 40° counter-clockwise past the negative
y
-axis.
Hint