Mathematics WAEC / WASSCE 1989 Trigonometry, Elevation & Bearings
The angle of depression of a point on the ground from the top of a building is 20.3o. If the foot of the building is 40m, calculate the height of the building, correct to one decimal place
A
37.5m
B
28.1m
C
27.8m
D
14.8m
E
13.9m