Prove that: ∆ ABC ≅ ∆ ADC

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asked Jun 12 in Class VII Maths by muskan15 (-3,437 points)

Prove that:
(i) ∆ ABC ≅ ∆ ADC
(ii) ∠B = ∠D

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1 Answer

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answered Jun 12 by aditya23 (-2,140 points)

Proof : (i) In ∆ ABC and ∆ ADC

AC = AC (common)

AB = DC (given)

BC = AD (given)

∴ ∆ABC ≅  ∆ADC  (S.S.S Axiom)

(ii) Hence ∠B = ∠D (c.p.c.t)

Hence proved.

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