Question

from a window 15m high above the ground in a street the angles of elevation and depression of the top and the foot of another house on the opposite side of the street are 30 and 45 degrees respectively .Find the height of the opposite house

Answer 1

You can do the sum by using height =h and tan30 and tan 45 using trigonometry identities.

Answer 2

Please see the solution in the image. i hope it helps.