A 170-ft redwood tree casts a shadow. Express the length x of the shadow as a function of the angle of elevation of the sun 0. Then find x when 0=50 degrees and 0=75 degrees.

A 170ft redwood tree casts a shadow Express the length x of the shadow as a function of the angle of elevation of the sun 0 Then find x when 050 degrees and 075 class=