Question

in a triangle ABC is a isoseles triangle with angle A 90 show that BCsquare = 2ABsquare​

Answer 1

Answer:

hence proved BC²=2AB²

Step-by-step explanation:

Answer 2

Answer:

given AB=AC and angle A= 90

by pythagoras theorem

BC^2=AB^2+AC^2

BC^2=AB^2+AB^2 (AB = AC)

BC^2 = 2AB^2

hence proved