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2.6 Finding Missing Angles
By John Lee
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Last updated about 6 years ago
10 questions
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Question 1
1.
Use this calculator to answer the following question! (Make sure you're in degree mode, not radians!)
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
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Question 6
6.
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Question 7
7.
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Question 8
8.
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Question 9
9.
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Question 10
10.
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On your calculator, find inverse Sine Function:
sin
-1
(0.5)
= ?
15°
30°
80°
On your calculator, find inverse Sine Function:
sin
-1
(6/18)
= ?
15.31°
19.47°
40.13°
90°
On your calculator, find inverse Sine Function: tan
-1
(5/4) = ?
17.31°
22.47°
51.34
90°
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)
35.0°
42.1°
44.4°
55.0°
36.9°
38.7°
51.3°
51.3°
41.7°
53.1°
38.7°
31.5°
72.5°
17.5°
16.7°
31.4°
52.3°
58.6°
37.7°