Question

In a quadrilateral ABCD if AB = AD and AC bisects ∠A, then show that

triangle ΔABC ≅ ΔABD.​

Answer 1

Step-by-step explanation:

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Answer 2

As we know that:-

• AB = AD and a bisector of angle A is AC.

To prove:-

• ABD ≅ ACD

By By SAS, if two triangles have two equal sides or congruent sides,and an equal angle formed by these sides, then both triangles are congruent.

Hence, ΔABD ≅ ΔACD.