Question

In ΔABC, AB=BC and ∠B=90°, prove that AC²=2BC²​

Answer 1

Answer:

heye

In a right angle triangle the hypothenuse is the longest side

In triangle ABC, where B =90

AB=BC and AC is the hypothenuse

AC²= AB² + BC² [ Pythagoras theorem]

AC²=BC² + BC²

AC²=2BC²