Question

Two buildings are in front of each other on a road of width 15 meters.
From the top of the first building, having a height of 12 meter, the angle
of elevation of the top of the second building is 30°. What is the height of
the second building?

Answer 1

let AB, cdrepresent the Two building.
seg Be represent the road, bd=15 m
ab=12m
Anglecae=30angle of elevation
quadrilateral ABCD is rectangle,
AB=ED=12]_>
BD=AE=15 ]_>OPPO. SIDE OF RECTANGLE