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Unit Circle Practice

Total questions: 70

Worksheet time: 35mins

Name
Class
Date
1.

cos⁡(0°)=?\cos\left(0\degree\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

2π2\pi  

2.

cos⁡(90°)=?\cos\left(90\degree\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

π2\frac{\pi}{2}  

3.

cos⁡(180°)=?\cos\left(180\degree\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

π\pi  

4.

cos⁡(270°)=?\cos\left(270\degree\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

3π2\frac{3\pi}{2}  

5.

cos⁡(0)=?\cos\left(0\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

0°0\degree  

6.

cos⁡(π2)=?\cos\left(\frac{\pi}{2}\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

90°90\degree  

7.

cos⁡(π)=?\cos\left(\pi\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

180°180\degree  

8.

cos⁡(3π2)=?\cos\left(\frac{3\pi}{2}\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

270°270\degree  

9.

sin⁡(0°)=?\sin\left(0\degree\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

2π2\pi  

10.

sin⁡(90°)=?\sin\left(90\degree\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

π2\frac{\pi}{2}  

11.

sin⁡(180°)=?\sin\left(180\degree\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

2π2\pi  

12.

sin⁡(270°)=?\sin\left(270\degree\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

π2\frac{\pi}{2}  

13.

sin⁡(360°)=?\sin\left(360\degree\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

π\pi  

14.

sin⁡(0)=?\sin\left(0\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

0°0\degree  

15.

sin⁡(π2)=?\sin\left(\frac{\pi}{2}\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

270°270\degree  

16.

sin⁡(π)=?\sin\left(\pi\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

90°90\degree  

17.

sin⁡(3π2)=?\sin\left(\frac{3\pi}{2}\right)=?  

a)

−1-1  

b)

00  

c)

11  

d)

270°270\degree  

18.

sin⁡(2π)=?\sin\left(2\pi\right)=?  

Answer is 0.

a)

−1-1  

b)

00  

c)

11  

d)

360°360\degree  

19.

cos⁡(30°)=?\cos\left(30\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

33\frac{\sqrt[]{3}}{3}  

20.

cos⁡(45°)=?\cos\left(45\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

3\sqrt[]{3}  

21.

cos⁡(60°)=?\cos\left(60\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

3\sqrt[]{3}  

22.

cos⁡(π6)=?\cos\left(\frac{\pi}{6}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

3\sqrt[]{3}  

23.

cos⁡(π4)=?\cos\left(\frac{\pi}{4}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

33\frac{\sqrt[]{3}}{3}  

24.

cos⁡(π3)=?\cos\left(\frac{\pi}{3}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

33\frac{\sqrt[]{3}}{3}  

25.

sin⁡(30°)=?\sin\left(30\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

33\frac{\sqrt[]{3}}{3}  

26.

sin⁡(45°)=?\sin\left(45\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

3\sqrt[]{3}  

27.

sin⁡(60°)=?\sin\left(60\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

3\sqrt[]{3}  

28.

sin⁡(π6)=?\sin\left(\frac{\pi}{6}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

3\sqrt[]{3}  

29.

sin⁡(π4)=?\sin\left(\frac{\pi}{4}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

33\frac{\sqrt[]{3}}{3}  

30.

sin⁡(π3)=?\sin\left(\frac{\pi}{3}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

33\frac{\sqrt[]{3}}{3}  

31.

cos⁡(120°)=?\cos\left(120\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

32.

cos⁡(135°)=?\cos\left(135\degree\right)=?  

a)

22\frac{\sqrt[]{2}}{2}  

b)

12\frac{1}{2}  

c)

−22-\frac{\sqrt[]{2}}{2}  

d)

−12-\frac{1}{2}  

33.

cos⁡(150°)=?\cos\left(150\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

34.

cos⁡(2π3)=?\cos\left(\frac{2\pi}{3}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

−12-\frac{1}{2}  

35.

cos⁡(3π4)=?\cos\left(\frac{3\pi}{4}\right)=?  

a)

−12-\frac{1}{2}  

b)

12\frac{1}{2}  

c)

−22-\frac{\sqrt[]{2}}{2}  

d)

22\frac{\sqrt[]{2}}{2}  

36.

cos⁡(5π6)=?\cos\left(\frac{5\pi}{6}\right)=?  

a)

−32-\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

32\frac{\sqrt[]{3}}{2}  

37.

sin⁡(120°)=?\sin\left(120\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

33\frac{\sqrt[]{3}}{3}  

38.

sin⁡(135°)=?\sin\left(135\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

−22-\frac{\sqrt[]{2}}{2}  

39.

sin⁡(150°)=?\sin\left(150\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

40.

sin⁡(2π3)=?\sin\left(\frac{2\pi}{3}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

41.

sin⁡(3π4)=?\sin\left(\frac{3\pi}{4}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

−22-\frac{\sqrt[]{2}}{2}  

42.

sin⁡(5π6)=?\sin\left(\frac{5\pi}{6}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

−12-\frac{1}{2}  

c)

−32-\frac{\sqrt[]{3}}{2}  

d)

12\frac{1}{2}  

43.

cos⁡(210°)=?\cos\left(210\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

44.

cos⁡(225°)=?\cos\left(225\degree\right)=?  

a)

22\frac{\sqrt[]{2}}{2}  

b)

12\frac{1}{2}  

c)

−22-\frac{\sqrt[]{2}}{2}  

d)

32\frac{\sqrt[]{3}}{2}  

45.

cos⁡(240°)=?\cos\left(240\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

46.

cos⁡(7π6)=?\cos\left(\frac{7\pi}{6}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−32-\frac{\sqrt[]{3}}{2}  

d)

−12-\frac{1}{2}  

47.

cos⁡(5π4)=?\cos\left(\frac{5\pi}{4}\right)=?  

a)

−12-\frac{1}{2}  

b)

12\frac{1}{2}  

c)

−22-\frac{\sqrt[]{2}}{2}  

d)

22\frac{\sqrt[]{2}}{2}  

48.

cos⁡(4π3)=?\cos\left(\frac{4\pi}{3}\right)=?  

a)

−32-\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

32\frac{\sqrt[]{3}}{2}  

49.

sin⁡(210°)=?\sin\left(210\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

50.

sin⁡(225°)=?\sin\left(225\degree\right)=?  

a)

22\frac{\sqrt[]{2}}{2}  

b)

12\frac{1}{2}  

c)

−22-\frac{\sqrt[]{2}}{2}  

d)

−12-\frac{1}{2}  

51.

sin⁡(240°)=?\sin\left(240\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

52.

sin⁡(7π6)=?\sin\left(\frac{7\pi}{6}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

53.

sin⁡(5π4)=?\sin\left(\frac{5\pi}{4}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

−22-\frac{\sqrt[]{2}}{2}  

54.

sin⁡(4π3)=?\sin\left(\frac{4\pi}{3}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−32-\frac{\sqrt[]{3}}{2}  

d)

12\frac{1}{2}  

55.

cos⁡(300°)=?\cos\left(300\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

56.

cos⁡(315°)=?\cos\left(315\degree\right)=?  

a)

22\frac{\sqrt[]{2}}{2}  

b)

12\frac{1}{2}  

c)

−22-\frac{\sqrt[]{2}}{2}  

d)

32\frac{\sqrt[]{3}}{2}  

57.

cos⁡(330°)=?\cos\left(330\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

58.

cos⁡(5π3)=?\cos\left(\frac{5\pi}{3}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−32-\frac{\sqrt[]{3}}{2}  

d)

−12-\frac{1}{2}  

59.

cos⁡(7π4)=?\cos\left(\frac{7\pi}{4}\right)=?  

a)

−12-\frac{1}{2}  

b)

12\frac{1}{2}  

c)

−22-\frac{\sqrt[]{2}}{2}  

d)

22\frac{\sqrt[]{2}}{2}  

60.

cos⁡(11π6)=?\cos\left(\frac{11\pi}{6}\right)=?  

a)

−32-\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

32\frac{\sqrt[]{3}}{2}  

61.

sin⁡(300°)=?\sin\left(300\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

62.

sin⁡(315°)=?\sin\left(315\degree\right)=?  

a)

22\frac{\sqrt[]{2}}{2}  

b)

12\frac{1}{2}  

c)

−22-\frac{\sqrt[]{2}}{2}  

d)

−12-\frac{1}{2}  

63.

sin⁡(330°)=?\sin\left(330\degree\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

64.

sin⁡(5π3)=?\sin\left(\frac{5\pi}{3}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

−12-\frac{1}{2}  

d)

−32-\frac{\sqrt[]{3}}{2}  

65.

sin⁡(7π4)=?\sin\left(\frac{7\pi}{4}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

12\frac{1}{2}  

c)

22\frac{\sqrt[]{2}}{2}  

d)

−22-\frac{\sqrt[]{2}}{2}  

66.

sin⁡(11π6)=?\sin\left(\frac{11\pi}{6}\right)=?  

a)

32\frac{\sqrt[]{3}}{2}  

b)

−12-\frac{1}{2}  

c)

−32-\frac{\sqrt[]{3}}{2}  

d)

12\frac{1}{2}  

67.

1200120^0  is in the First Quadrant

a)

True

b)

False

68.

3300330^0  is in the Fourth Quadrant

a)

True

b)

False

69.

The sine of 2400240^0  is...

a)

Positive

b)

Negative

70.

The cosine of 1200120^0  is...

a)

Positive

b)

Negative

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