Problema Solution
A ladder leaning against a building makes an angle of 65 degrees and reaches point on the building 30 feet above the groud. What is the length of the ladder to the nearest foot?
Answer provided by our tutors
let l = the length of the ladder
30/l = sin(65)
by solving we find
l = 33 ft
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the length of the ladder is 33 ft to the nearest foot.