NEW
Font size
S
M
L
XL
WorksheetsAngle Rotation and Unit Circle
Total questions: 24
Worksheet time: 1hrs 3mins
Name
Class
Date
1.
sin(30)=
a)
√2/2
b)
1/2
c)
1
d)
√3/2
2.
Based on your unit circle cos(30o)=
a)
1
b)
1/2
c)
√3/2
d)
√2/2
3.
Based on your unit circle cos(0o)=
a)
1
b)
0
c)
-1
d)
1/2
4.
Based on your unit circle cos(90o)=
a)
1
b)
0
c)
-1
d)
1/2
5.
Based on your unit circle sin(0o)=
a)
1
b)
-1
c)
0
d)
1/2
6.
Based on your unit circle sin(120o)=
a)
-1/2
b)
√3/2
c)
-√2/2
d)
-√3
7.
What two angles have the same value for Tan?
a)
0o
b)
45o and 1350
c)
45o and 2250
d)
45o and 3150
8.
What is the exact value of sin 210°
a)
-1/2
b)
-√3/2
c)
1/2
d)
√3/2
9.
What is the exact value of cos 330°
a)
-1/2
b)
-√3/2
c)
1/2
d)
√3/2
10.
What is the exact value of cos 135°
a)
√2/2
b)
-√2/2
c)
√3/2
d)
-√3/2
11.
What is the exact value of cos 315°
a)
-√2/2
b)
√2/2
c)
1/2
d)
√3/2
12.
What is the exact value of sin 240°
a)
-1/2
b)
-√3/2
c)
1/2
d)
√3/2
13.
What is tan 60°?
a)
1
b)
½
c)
√3
d)
√3/3
14.
tan(225°)
a)
-1
b)
√2
c)
2√3/3
d)
1
15.
What is tan 90°?
a)
1
b)
undefined
c)
0
d)
½
16.
Find the reference angle of 120 ⁰
a)
30
b)
60
c)
20
d)
180
17.
Find the reference angle of 420⁰
a)
25
b)
50
c)
400
d)
60
18.
What is the reference angle for -485o
a)
45o
b)
55o
c)
-210o
d)
√3
19.
Which of the following is closest to the measure of the angle shown?
a)
30º
b)
40º
c)
395º
d)
440º
20.
Find the measure of each angle
a)
a
b)
b
c)
c
d)
d
21.
Find the measure of each angle
a)
a
b)
b
c)
c
d)
d
22.
What is the reference angle for 240 degrees?
a)
60 degrees
b)
30 degrees
c)
45 degrees
d)
210 degrees
23.
What is the reference angle for 30 degrees?
a)
70 degrees
b)
30 degrees
c)
150 degrees
d)
330 degrees
24.
What is the reference angle for -30 degrees?
a)
150 degrees
b)
30 degrees
c)
80 degrees
d)
60 degrees
Reset
