A vertical light pole on a hillside casts a shadow of 55 m long down the hill. If the
angle of elevation of the sun is 48.3° and the
angle of inclination of the hill is 21.4. Find
the height of the pole.

Step-by-step explanation:

Given length of shadow

Hill inclination

Angle of elevation for sun

Suppose the length of the pole is

from the figure, and using sine rule. It can written

4

step-by-step explanation: