Question

The angle of elevation of a ladder is 19∘ and the ladder is 12 feet from the wall. What is the height of the ladder in feet?

Answer 1

(24x)(19x2) 12/2 19

Explanation:

(24x)(19x2) 12/2 19

Answer 2

12.7 ft

Explanation:

You're going to need to use acos

so

12 = acos (19) = 12.69

Then round up to 12.7