WorksheetsUnit Circle Review Quiz
Total questions: 20
Worksheet time: 7mins
Name
Class
Date
1.
sin 5π/6
a)
√3/2
b)
-√3/2
c)
1/2
d)
-1/2
2.
cos 225⁰
a)
-√3/2
b)
√3/2
c)
√2/2
d)
-√2/2
3.
tan 4π/3
a)
√3
b)
-√3
c)
-√3/3
d)
√3/3
4.
csc 330⁰
a)
2
b)
-2
c)
√2
d)
-√2
5.
sec π/2
a)
undef
b)
0
c)
1
d)
-1
6.
cot π/4
a)
-1
b)
-√3
c)
√3
d)
1
7.
sin Θ = -√2/2
a)
5π/4
b)
3π/4
c)
7π/6
d)
5π/6
8.
cosΘ = 1/2
a)
2π/3
b)
π/6
c)
5π/6
d)
π/3
9.
tanΘ = undef
a)
0
b)
90
c)
180
d)
360
10.
csc Θ = -√2
a)
7π/4
b)
3π/4
c)
11π/6
d)
7π/6
11.
secΘ = -1
a)
0
b)
π/2
c)
π
d)
3π/2
12.
cotΘ = √3
a)
60
b)
150
c)
210
d)
240
13.
sin positive AND cot neg
a)
Quad I
b)
Quad II
c)
Quad III
d)
Quad IV
14.
Check ALL that are negative in Quad IV
a)
tan
b)
csc
c)
sec
d)
cot
15.
What is the radius of the unit circle?
a)
0
b)
1/2
c)
1
d)
2
16.
tanΘ = -√3/3
a)
330
b)
300
c)
210
d)
240
17.
Select ALL trig functions that use x-values
a)
sin
b)
cos
c)
tan
d)
cot
e)
sec
18.
Select ALL angles that have a negative sin
a)
120
b)
180
c)
225
d)
300
19.
sin 0
a)
0
b)
1
c)
-1
d)
und
20.
sec π
a)
1
b)
-1
c)
0
d)
und
100 %
