Question

The foot of a ladder is 9 m away from its wall, and its top reaches a window 12 m
above the ground.
(i) Find the length of the ladder.
(ii) If the ladder is shifted in a way that its foot stays 12 m away from the wall, to
what height does its top reach?​

Answer 1

Answer:

i. length of ladder=15m

ii. height of ladder from the ground=9m