A ladder is placed in a slanting position against a wall such that it touches it, 24 m above the ground. The foot of the ladder is 18 m away from the bottom of the building. What isthe length of the ladder?

A ladder is placed in a slanting position against a wall such that it

1.	A ladder is placed in a slanting position against a wall such that it touches it, 24 m above the ground. The foot of the ladder is 18 m away from the bottom of the building. What isthe length of the ladder?
Answer» n A LADDER is placed in a slanting position against a wall such that it TOUCHES it, 24 m above the ground. The foot of the ladder is 18 m away from the BOTTOM of the building. What is the length of the ladder?Answer: AC=30m,length of ladderSOLUTIONLet AC be the ladder and BC be the wall . Then, In right △ ABC,⇒AC²=AB²+BC²⇒AC²=24²+18²⇒AC²=900⇒AC=√900⇒AC=30m