Two buildings stand 90 ft apart at their closest points, the angle of depression from the top of the taller building to the top of the shorter building is 12 degrees. how much taller is the taller building? draw a diagram to support your answer. round your answer to the nearset foot. explain your answer

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.