5. Consider the following right triangle whose hypotenuse is length 4. Use the fact that X π/5 4 Figure 1: Not drawn to scale √5+1 10+2√5 COS(T/5)= = sin(π/5): 4 4 to find the lengths of x and y in the triangle.
5. Consider the following right triangle whose hypotenuse is length 4. Use the fact that X π/5 4 Figure 1: Not drawn to scale √5+1 10+2√5 COS(T/5)= = sin(π/5): 4 4 to find the lengths of x and y in the triangle.
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:5. Consider the following right triangle whose hypotenuse is length 4.
Use the fact that
Χ
π/5
4
Figure 1: Not drawn to scale
√5+1
10+2√5
COS(T/5) =
sin(π/5):
4
4
to find the lengths of x and y in the triangle.
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