Question

answer of question 6
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Answer 1

Answer:

DRAW A DIAGRAM FOR BETTER UNDERSTANDING

Step-by-step explanation:

Given:

AD = BC

and ∠DAB = ∠CBA

To prove: (i)△ABD = △BAC, (ii) BD = AC, (iii)∠ABD = ∠BAC

Proof:

In △ABD and△BAC,

AD = BC....................(GIVEN)

∠DAB = ∠ CBA........(GIVEN)

AB = BA.....................(Common)

△ABD = △BAC..........(SAS Congruency Rule)

BD = AC.........................(C.P.C.T)

∠ABD = ∠BAC..............(C.P.C.T)

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