1.

RVASA CnADEF AQPR, In Fig. 7.28, ray AZ bisectsDAB as well as ZDCB.(0 State the three pairs ofequal parts in triangles BACand DAC(iü) Is ABAC ADAC? Givereasons.Fig. 7.28.

Answer»

(i) ∠ACB = ∠ACD ∠BAC = ∠DAC AC = AC(ii) Yes, the triangles are congruent.



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