Algebra and Trigonometry (MindTap Course List)
4th Edition
ISBN:9781305071742
Author:James Stewart, Lothar Redlin, Saleem Watson
Publisher:James Stewart, Lothar Redlin, Saleem Watson
Chapter5: Trigonometric Functions: Right Triangle Approach
Section5.CT: Chapter Test
Problem 20CT: Refer to the figure below. a Find the angle opposite the longest side. b Find the area of the...
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Question
Transcribed Image Text:Unknown angle pr
Solve for x in the diagram below.
3x°
80°
2x
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Step 1
The sum of all the angles on one side of a straight line is always 180 degrees.
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