Question

A person 6feet height observes the top of a building from a point of a diatance of 30 feet from the base of the building.If the angle of elevation is 45degree find the height of the building

Answer 1

Answer:

Step-by-step explanation:

In triangle ABE

tan45=ab/be

1=AB/30

AB=30

Ac= 30+6

Ac=36

Hence the height of the building is 36