WorksheetsIntro to Angles and Coterminals
Total questions: 18
Worksheet time: 18mins
Name
Class
Date
1.
Convert 2π/3 to degrees?
a)
140°
b)
315°
c)
225°
d)
120°
2.
Convert -30° to radians.
a)
π/3
b)
-π/6
c)
-π/12
d)
11π/6
3.
Convert 140° to radians.
a)
7/9π
b)
6/11π
c)
12/17π
d)
4/7π
4.
Convert 200° to radians
a)
3π/4
b)
8π/45
c)
7π/8
d)
10π/9
5.
Convert 3π/4 to degrees
a)
147.3°
b)
135°
c)
125°
d)
173.8°
6.
Convert 7π/12 to degrees.
a)
105°
b)
115°
c)
225°
d)
145°
7.
Convert 32° to radians
a)
8π/25
b)
3π/40
c)
4π/35
d)
8π/45
8.
Convert π/9 to degrees.
a)
70°
b)
20°
c)
110°
d)
160°
9.
Convert 7π/8 to degrees.
a)
137°
b)
203.7°
c)
135°
d)
157.5°
10.
What are possible negative and positive coterminal angles of -225 degrees?
a)
375°, -600°
b)
125°, -356°
c)
135°, -585°
d)
60°, -120°
11.
What are possible negative and positive coterminal angles of 240 degrees?
a)
540°, -120°
b)
600°, -120°
c)
425°, -240°
d)
120°, -135°
12.
State the co-terminal angle between 0 and 2π for 8π/3
a)
5π/7
b)
3π/2
c)
2π/3
d)
π/6
13.
What are possible negative and positive co-terminal angles of -300 degrees?
a)
60°, -660°
b)
135°, -476°
c)
60°, -125°
d)
220°, -340°
14.
State other co-terminal angles for -25π/12
a)
-45π/12, -π/12
b)
-35π/7, -3π/4
c)
-49π/12, -π/12
d)
12π/7, 7π/11
15.
Are the given angles coterminal?
175° and 375°
175° and 375°
a)
Yes, they are coterminal
b)
No, they are not coterminal
16.
Are the given angles coterminal?
35° and -325°
35° and -325°
a)
Yes, they are coterminal
b)
No, they are not coterminal
17.
Are the given angles coterminal?
5π/18 and -59π/18
5π/18 and -59π/18
a)
Yes, they are coterminal
b)
No, they are not coterminal
18.
Are the given angles coterminal?
11π/6 and -13π/6
11π/6 and -13π/6
a)
Yes, they are coterminal
b)
No, they are not coterminal
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