Question

ABC is an isosceles triangle with AC = BC.
If AB^2 =2 AC^2, then ABC is right angle at
a)angle A
b)angle B
c)angle C
d)none of these​

Answer 1

Answer:

Angle C

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Answer 2

Answer:

angle c

Step-by-step explanation:

ac =bc

we have

ab^2=ac^2

ab^2=ac^2 + bc^2

by converse of pythagoras theoram

c is 90