WorksheetsRadians, Degress, Reference Angles and Coterminal Angles
Total questions: 11
Worksheet time: 22mins
Name
Class
Date
1.
What is 5π/6 radians in degrees?
a)
180
b)
150
c)
360
d)
120
2.
What is 4π/3 radians in degrees?
a)
120
b)
240
c)
210
d)
270
3.
What is 0 degrees in radians?
a)
2π
b)
0
c)
π
d)
π/2
4.
What is 60 degrees in radians?
a)
2π/3
b)
π/3
c)
4π/3
d)
π/6
5.
What is 90 degrees in radians?
a)
2π/3
b)
π/2
c)
4π/3
d)
π/6
6.
Find a coterminal angle to 5°.
a)
365°
b)
255°
c)
-220°
d)
-365°
7.
Find a coterminal angle to 45°.
a)
360°
b)
405°
c)
315°
d)
295°
8.
What are the negative and positive coterminal angles of 240°?
a)
540°, -120°
b)
600°, -120°
c)
425°, -240°
d)
120°, -135°
9.
Convert π radians to degrees.
a)
90⁰
b)
180⁰
c)
360⁰
d)
60⁰
10.
What is the reference angle for 275 degrees?
a)
85 degrees
b)
95 degrees
c)
-85 degrees
d)
-95 degrees
11.
What is the reference angle for 125 degrees?
a)
235 degrees
b)
125 degrees
c)
75 degrees
d)
55 degrees
100 %
