Question

In a triangle ABC, D is mid-point of BC, AD
is produced upto E so that DE = AD.
Prove that :
(1) A ABD and A ECD are congruent.
(ii) AB = EC.
(iii) AB is parallel to EC.​

Answer 1

Step-by-step explanation:

Since angle bad= angle dec and ae is transversal

therefore Ab II ec

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