Question

State the converse of Pythagoras Theorem.

Answer 1

Converse of Pythagoras theorem:

In a triangle, if the square of one side is equal to the sum of the squares of the other two sides, then the angle opposite the first side is a right angle.

$∆ABC$such that $A{C}^2=A{B}^2+B{C}^2$ when$\angle B=90°$