Question

In fig. tri ABC, tri ABC = 90 degree AB = BC Prove that AC square = 2BC square​

Answer 1

Step-by-step explanation:

refer this pic for solution

Answer 2

In tri ABC, angle ABC =90

tri ABC is right angled triangle

AB=AC

By geometric mean theorem

AC^2=AB x BC

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

AC^2=2BC

hope it help you