Question

A LADDERIS PLACED AT 6m from the walll and touch the wall at a height of 8m .find the length of ladder.

Answer 1

We can consider this as right angled triangle.
By Pythagorous theorem,
$hypotenuse(ladder) = \sqrt{ {8}^{2} + {6}^{2} }$
$= \sqrt{64 + 36}$
=
$\sqrt{100}$
=10cm