Example 3 Finding Missing Angles To find a missing in a right triangle, we must use trigonometry. sin-(value) = angle → sin- (0.5) = sin (30") = 0.5 Find the ? angle measure to the nearest degree. 1. 34 16 68 30
Example 3 Finding Missing Angles To find a missing in a right triangle, we must use trigonometry. sin-(value) = angle → sin- (0.5) = sin (30") = 0.5 Find the ? angle measure to the nearest degree. 1. 34 16 68 30
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE:
1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Transcribed Image Text:Example 3 Finding Missing Angles
To find a missing
in a right triangle, we must use,
trigonometry.
sin-"(value) = angle
→ sin-*(0.5) =
sin (30") = 0.5
Find the ? angle measure to the nearest degree.
1.
5.
34
16
30
68
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