Download Solving Right Triangles (calculator steps)

Geometry
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Solving Right Triangles (calculator steps)
Date________________
Use your calculator to find the value of each trigonometric ratio to the nearest ten-thousandth.
1) cos 9°
2) sin 6°
3) cos 45°
4) tan 59°
Set up a trig equation and solve (using your calculator) to find x. Round to the nearest tenth.
5)
6)
71°
x
18
x
13
18°
7)
x
8)
x
61°
19
17
21°
Use your calculator to find each angle measure to the nearest degree.
9) sin A = 0.2419
10) cos Y = 0.7660
11) sin C = 0.9962
12) tan X = 57.2900
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Worksheet by Kuta Software LLC
Set up a trig equation and solve (using the calculator) to find the measure of the indicated angle to
the nearest degree.
13)
14)
?
39
41
53
?
30
15)
16)
10
8
?
13
13
?
Solve the right triangle. Round side lengths to the nearest tenth and angles to the nearest degree.
Show all work!
18)
17)
22°
54°
x
x
11
12
19)
20)
36
?
?
5
4
24
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Worksheet by Kuta Software LLC