Asked by anonymous
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 (see figure in the link below).
www.webassign.net/larprecalcrmrp6/4-8-047.gif
(b) You are lying on the ground and the angle of elevation to the top of the screen is 35°. How far are you from the screen? (Round your answer to two decimal places.)
www.webassign.net/larprecalcrmrp6/4-8-047.gif
(b) You are lying on the ground and the angle of elevation to the top of the screen is 35°. How far are you from the screen? (Round your answer to two decimal places.)
Answers
Answered by
Reiny
Much ado about nothing,
The top of the screen is 28 ft above the ground
let your distance from the screen be x
So we just have tan 35 = 28/x
x = 28 / tan35 = ....
The top of the screen is 28 ft above the ground
let your distance from the screen be x
So we just have tan 35 = 28/x
x = 28 / tan35 = ....
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