February 23, 2017

Homework Help: MATH help needed asap

Posted by Peter on Thursday, October 3, 2013 at 10:17pm.

A surveyor, standing 80 ft. from the base of a building, measures the angle of elevation to the top of the building to be 75 degrees. How accurately must the angle be measured for the percentage error in estimating the height of the building to be less than 4%?

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