Question

ABCD is a quadrilateral in which AD= BC and ∠DAB = ∠CBA. Refer figure 1.Prove:

(i) ΔABD is congruent to ΔBAC

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Answer 1

Answer:

this the prove and the diagram.

Answer 2

Answer:

yes it is easy to prove.

you have two triangle Abd and triangle bac.

then ab =bc (given)

ab =ab (common)

angle dab =angle cba

then we get three congruent thing then these two triangle are congruent by property SAS.

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