CONGRUENCE D2

In the figure below prove that triangle DEH is congruent to triangle GHW

solution

 

Given: figure DEHGW .        

Required to prove: ∆DEH ≡ ∆GHW

Proof: EH = HW (given)

            DH = HG (given)

<EHD = <WHG (opposite angles)

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