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Josh E.

asked • 11/10/19

The Top of the Billboard

The top of a billboard that is mounted on a base is 60 feet above the ground. At a point 25 feet from the foot of the base, the measure of the angle of elevation to the top of the base is one-half the measure of the angle of elevation to the top of the billboard.

A. Let theta be the measure of the angle of elevation to the top of the billboard . Find the cos theta and tan 1/2 theta.

B. Find the height of the base and the height of the billboard.

2 Answers By Expert Tutors

By:

Sam Z. answered • 11/10/19

Tutor
4.3 (12)

Math/Science Tutor

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