Question

A ladder is placed in such a way that it reaches on the top of wall 12 m high. If the length of ladder is 13 m . Find the distance of the foot of the ladder from the wall?
Plz answer me fast bcoz my exam is going on....​

Answer 1

Answer:

5m

13²-12²= 25

so

$\sqrt{25} = 5$

therefore answer is 5metre

Answer 2

Answer is in attachment