in above figure AB is parallel to EC.AB=AC.and AE bisects angle dac.prove. prove that
1. angle eac=angle acb
2. abce is a parallelogram
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Angle EAC=ACB (alternate angle)
since AB parallel to EC and AC is the transversal.
since AB parallel to EC and AC is the transversal.
Anonymous:
Also... Prove the congruency of thriangles ABC and ECA therefore AB=EC by CPCT. since opposite sides are proven equal and parallel and also AE=BC therefore ABCE is a parallelogram...
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