Problema Solution
the angle of elevation of a giraffe is 22 degrees, its neck is 2 metres and its shoulders is 2.5 metres.. how high?
Answer provided by our tutors
It would be equal to 2.5 + 2cos(22), 2cos22 is the height of the neck in a right triangle, and 2.5 is the height of the shoulders.
Answer: 4.35m