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 (MindTap Course List)
10th Edition
ISBN:9781337278461
Author:Ron Larson
Publisher:Ron Larson
Chapter1: Trigonometry
Section1.8: Applications And Models
Problem 1ECP: Solve the right triangle shown at the right for all unknown sides and angles.
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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.
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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