Question

ABC is an isosceles right angled triangle at C prove that a b square is equals to 2 AC square?

Answer 1

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Answer 2

A |\
| \
| \
C |___\B
Now as it a isosceles right angled triangle
So, AB=CB
(As hypotenuse is the largest side
& it can't be equal to any other
side )
AB^2 = BC^2 +AC^2
(By Pythagoras theorem )
AB^2 = 2AC^2
(BC=AC)