WorksheetsUnit Circle Review Quiz
Total questions: 11
Worksheet time: 10mins
Name
Class
Date
1.
Which angle is coterminal to 2π/3?
a)
-2π/3
b)
8π/3
c)
2π
d)
4π/3
2.
Which angle(s) are equal to 1/2?
a)
cos(60°)
b)
sin(30°)
c)
sin(60°)
d)
Both cos(60°) & sin(60°)
3.
Which quadrant is angle -13π/4 in?
a)
Quadrant I
b)
Quadrant II
c)
Quadrant III
d)
Quadrant IV
4.
What is the reference angle of -275°?
a)
-85°
b)
85°
c)
5°
d)
-5°
5.
What is the measure of the quadrantal angle sin π/2?
a)
0
b)
1
c)
Undefined
d)
1/2
6.
Which angle is not coterminal to angle 45°?
a)
405°
b)
-315°
c)
765°
d)
-45°
7.
What quadrant is 1150° in?
a)
Quadrant I
b)
Quadrant II
c)
Quadrant III
d)
Quadrant IV
8.
How many quadrantal angles are there?
a)
π/r
b)
4
c)
6
d)
Undefined
9.
What is the reference angle, in radians, of 240°
a)
60°
b)
-60°
c)
120°
d)
π/3
10.
What is the value of side "a" in this triangle?
a)
16
b)
8√3
c)
8√2
d)
4√3
11.
360° is equal to how many radians?
a)
π/2
b)
π
c)
2π
d)
πr2
100 %
