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2.6 Finding Missing Angles

Last updated almost 6 years ago

10 questions

10

10

10

10

10

10

10

10

10

10

Question 1

1.

Did you watch the video?

Yes

No

Use this calculator to answer the following question! (Make sure you're in degree mode, not radians!)

Question 2

2.

On your calculator, find inverse Sine Function: sin-1(0.5) = ?

15°

30°

80°

Question 3

3.

On your calculator, find inverse Sine Function: sin-1(6/18) = ?

15.31°

19.47°

40.13°

90°

Question 4

4.

On your calculator, find inverse Sine Function: tan-1(5/4) = ?

17.31°

22.47°

51.34

90°

Question 5

5.

If you wanted to solve for angle X, which inverse function would you use?

sin-1(7/10)

cos-1(7/10)

tan-1(7/10)

Question 6

6.

35.0°

42.1°

44.4°

55.0°

Question 7

7.

36.9°

38.7°

51.3°

Question 8

8.

51.3°

41.7°

53.1°

38.7°

Question 9

9.

31.5°

72.5°

17.5°

16.7°

Question 10

10.

31.4°

52.3°

58.6°

37.7°