Question

6.In the given figure, AB = DC and AD = BC.
Prove that angle DAB = angle DCB.
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Answer 1

Step-by-step explanation:

click on this figure to get answer

Answer 2

Answer:

In ∆ ADB and ∆ CDB

AB= DC (given)

AD=BC (given)

BD=BD (common)

therefore,

∆ADB ≅ ∆CDB ( by SSS criteria)

therefore,

angle DAB = angle DCB (by CPCT)

hence proved!!!!!