Question

Name the corresponding parts for the following triangles:-

Triangle ABD is congruent to triangle CDB

Answer 1

Answer:

AB = CD

BD = DB

AD = CB

angle A = angle C

angle B = angle D

angle D = angle B

Answer 2

Answer:

In the given figure, if AB = DC, ∠ABD=∠CDB, which congruence rule would you apply to prove ΔABD=ΔCDB ?

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ANSWER

In △ABD and △CDB

AB=CD (given)

∠ABD=∠CDB (given)

BD=DB (common side)

∴△ADB≅△CDB by SAS criteria.

So option A is correct.