How do I go about solving this?

Posted on 2015-11-24 06:48:00 in Math by HARRY

A park is showing a movie on the lawn. The base of the screen is 6 feet off the ground and the screen is 22 feet high

(a) Find the angles of elevation to the top of the screen from distances of 15 feet and 100 feet. (Round your answers to two decimal places.)

(b) You are lying on the ground and the angle of elevation to the top of the screen is 42°. How far are you from the screen? (Round your answer to two decimal places.)

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