"The angle of elevation of a ladder leaning against a wall is `60o`and the foot of the ladder is
Channel: Doubtnut
Date: 2020-04-05

"The angle
 of elevation of a ladder leaning against a wall is `60o`
and the foot of the ladder is 4.6 m away from the wall. The length of the
 ladder is:
(a) 2.3
 m (b) 4.6 m (c) 7.8 m (d) 9.2 m"