Question

4.
In the adjoining figure, prove that​

Answer 1

Answer:

here is the answer...

i). In ∆ ABC and ∆CDA

AB = CD (given in question)

BC = DA (given in question)

AC = CA (common side of the the triangle)

so, ∆ABC is congruent to ∆CDA BY SSS rule

ii) angle B = angle D (CPCT)