CONGRUENCE OF TRIANGLES 1

Prove that Tringles DEH na HGA are similar.

solution

Given: figure DEHGA .  

Required to prove: ∆DEH ≡ ∆GHA

Proof: EH = HA (given)

            DH = HG (given)

          <EHD = <AHG (opposite angles)

Hence ∆DEH ≡ ∆GHA by SAS rule (proved)

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Prove that Tringles JHI na HGA are similar.