Question

. ABC is an isosceles triangle right-angled at c. prove that AB? = 2AC2.
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Answer 1

Answer:

given that triangle ABC

and right angled at C

AB=2AC2

in isosceles triangle two sides are equal

so, the sides are AB, BC, AC

angle A = angle B ( it has one angle is 90 and remaining angles are equal because it is a isosceles triangle)

Opposite sides of angleA and angleB are equal

that are AB=BC then the answer is 2AC2

Answer 2

ur answer is attached....