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Worksheets

The Unit Circle

Total questions: 46

Worksheet time: 24mins

Name
Class
Date
1.

What is the reference angle of 235 degrees?

a)

55 degrees

b)

65 degrees

c)

63 degrees

d)

45 degrees

2.

What is the reference angle of 23 degrees.

a)

237 degrees

b)

337 degrees

c)

245 degrees

d)

145 degrees

3.

How many radians are in 60 degrees

a)

Pi/5

b)

Pi/3

c)

PI/4

d)

pI/6

4.

How many Radians are in 45 degrees?

a)

Pi/3

b)

Pi/2

c)

Pi/4

d)

Pi/5

5.

How many Radians are in 30 degrees?

a)

Pi/4

b)

Pi/3

c)

Pi/2

d)

Pi/6

6.

How many Radians are in 360 degrees?

a)

2 Pi

b)

Pi

c)

3 Pi

d)

4 Pi

7.

How many radians are in 330 degrees?

a)

7 Pi/4

b)

5 Pi/3

c)

11 Pi/6

d)

5 Pi/4

8.

How many Radians are in 315 degrees?

a)

Pi

b)

7 Pi/4

c)

3 Pi/2

d)

4 Pi/3

9.

How many Radians are in 300 degrees?

a)

7 Pi/4

b)

Pi/ 3

c)

5 Pi/6

d)

5 Pi/3

10.

How many Radians are in 270 degrees?

a)

4 Pi/3

b)

3 Pi/2

c)

5 Pi/3

d)

11 Pi/6

11.

How many Radians are in 240 degrees?

a)

4 Pi/3

b)

Pi

c)

7Pi/6

d)

5 Pi/4

12.

How many Radians are in 225 degrees?

a)

7 Pi/6

b)

Pi

c)

5 Pi/4

d)

5 Pi/ 6

13.

How many Radians are in 210 degrees?

a)

Pi/3

b)

3 Pi/2

c)

5 Pi/4

d)

7 Pi/6

14.

How many Radians are in 180 degrees?

a)

3 Pi/2

b)

Pi

c)

2 Pi

d)

Pi/2

15.

How many Radians are in 150 degrees?

a)

5 Pi/6

b)

Pi/3

c)

2 Pi/3

d)

11 Pi/6

16.

How many Radians are in 135 degrees?

a)

4 Pi/3

b)

5 Pi/6

c)

3 Pi/4

d)

Pi/2

17.

How many Radians are in 120 degrees?

a)

5 Pi/6

b)

2 Pi/3

c)

7 Pi/4

d)

Pi/2

18.

How many Radians are in 90 degrees?

a)

2 Pi

b)

Pi

c)

3 Pi/2

d)

Pi/2

19.

What are the order pairs for 30 degrees?

a)

0,1

b)

sr3/2, 1/2

c)

sr2/2,sr2/2

d)

1/2,sr3/2

20.

What is the ordered pair for 45 degrees?

a)

sr2/2,sr2/2

b)

0,1

c)

1/2, sr3/2

d)

1,0

21.

What are the ordered pairs for 60 degrees?

a)

0,1

b)

-sr3/2,1/2

c)

1/2, sr3/2

d)

-sr2/2.-sr2/2

22.

What are the ordered pairs for 90 degrees?

a)

0,1

b)

0,-1

c)

1,0

d)

-1,0`

23.

What are the ordered pairs for 120 degrees?

a)

-sr2/2,sr2/2

b)

0,-1

c)

-1/2,sr3/2

d)

sr3/2,-1/2

24.

What are the ordered pairs of 135 degrees?

a)

-1/2,-sr3/2

b)

-sr2/2,sr2/2

c)

1/2,-sr3/2

25.

What are the ordered pairs of 150 degrees?

a)

1/2,sr3/2

b)

-sr3/2,1/2

c)

0,-1

d)

-sr2/2,-sr2/2

26.

What are the ordered pairs for 180 degrees?

a)

-1,0

b)

0,1

c)

0,-1

d)

1,0

27.

What are the ordered pairs of 210 degrees?

a)

-sr3/2,-1/2

b)

-1/2,sr3/2

c)

sr2/2/sr2/2

d)

0,1

28.

What are the ordered pairs of 225 degrees?

a)

-1,0

b)

-sr3/2,-1/2

c)

-sr2/2,-sr2/2

d)

1/2,sr3/2

29.

What are the ordered pairs of 240 degrees?

a)

-1/2,-sr3/2

b)

-sr2/2/-sr2/2

c)

1/2,sr3/2

d)

sr3/2,-1/2

30.

What are the ordered pairs of 270?

a)

1,0

b)

0,-1

c)

-1,0

d)

0,1

31.

What are the ordered pairs of 300 degrees?

a)

sr2/2,sr2/2

b)

-1/2,sr3/2

c)

sr3/2,-1/2

d)

1/2,-sr3/2

32.

What are the ordered pairs for 315 degrees?

a)

-1/2,sr3/2

b)

sr2/2,-sr2/2

c)

1/2,sr3/2

d)

sr3/2, -1/2

33.

What is the ordered pairs for 330 degrees?

a)

-1/2,-sr3/2

b)

sr2/2,sr2/2

c)

1/2,sr3/2

d)

sr3/2,-1/2

34.

What are the ordered pairs for 360 degrees?

a)

1,0

b)

0,1

c)

0,-1

d)

-1,0

35.

What is the sin of 45 degrees?

a)

1/2

b)

sr3/2

c)

sr2/2

d)

1

36.

What is the Cosine of 330 degrees?

a)

sr3/2

b)

-sr3/2

c)

-1/2

d)

1/2

37.

What is the sine of 270 degrees?

a)

1

b)

-1

c)

0

d)

-sr3/2

38.

What is the sine of 210 degrees?

a)

-sr3/2

b)

-1/2

c)

1/2

d)

sr3/2

39.

What is the Cosine of 135 degrees?

a)

-1/2

b)

1/2

c)

sr3/2

d)

-sr2/2

40.

What is the Cosine of 150 degrees?

a)

sr2/2

b)

-sr3/2

c)

-sr2/2

d)

sr3/2

41.

What is the sine of 60 degrees?

a)

1/2

b)

sr3/2

c)

-sr2/2

d)

sr2/2

42.

What is the cosine of 120 degrees?

a)

-1/2

b)

-sr2/2

c)

1/2

d)

sr2/2

43.

What is the sine of 240 degrees?

a)

sr3/2

b)

1/2

c)

-sr3/2

d)

-sr2/2

44.

What is the cosine of 225 degrees?

a)

sr2/2

b)

-sr3/2

c)

1/2

d)

-sr2/2

45.

What is the cosine of 30 degrees?

a)

-sr3/2

b)

1/2

c)

-1/2

d)

sr2/2

46.

what is the sine of 300?

a)

sr3/2

b)

1/2

c)

-sr3/2

d)

-sr2/2