Question

The angle of elevation of a ladder leaning against a wall is 45 and the foot of the ladder is 10 m away from the wall. The length of the ladde

Let the length of the ladder AC Cos 45 AC10 1 2 AC10 AC 1.4141014.14 meter.

A 10 m

B 13 m

C 15 m

D 16 m

Detailed Solution