Question

Find the value of x mention reason​

Answer 1

Answer:

x square is equal to 40 square+ 30 square

Step-by-step explanation:

Pythagoras theorem

Answer 2

Answer:

x = 50

Step-by-step explanation:

By Pythagorus Theorem, the length of the unknown side is

$\sqrt{ {30}^{2} + {40}^{2} } = \sqrt{2500} = 50$