Question

Check my answer?
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Answer 1

i would say SSS cause they have 2 pairs of congruent sides and they share the third side. thus SSS

Answer 2

But I though SSS doesn't prove congruence.

Answer 3

But SAS can be also as the triangle is issosceles and thus the angles DCB and BAD are congruent but i think they mean SSS

Answer 4

SSS also proves congruence

Answer 5

Oh, I see.

Thanks!

Answer 6

if it will be a mistake talk to your teacher, as there can be 2 answers: SAS and SSS