Question

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

Answer 1

Step-by-step explanation:

given:ABC is an isosceles triangle right angled at C

to prove:a b square is equal to 2 AC square

proof: In ∆ ABC,using Pythagoras,,,

AB^2=AC^2+BC^2

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

AB^2=2×AC^2

hence proved

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