Question

A ladder which is touching the top of a pole makes an angle 60° with the floor. Its lower end is at a distance of 4 meters from the pole. The length of the ladder is (in meters)
(1) 6
(2) 8
(3) 9
(4) 10

Answer 1

8 will be the answer

Answer 2

Step-by-step explanation:

cos(<CAB)=AB/AC

AC=AB/cos60°

AC= 4/ (1/2)

=6m.

# length of the ladder is 6m.