Question

which two triangles are equal and how?
please help fast​

Answer 1

Answer:

Triangles ABD and CEF, by SSS Congruence Criterion.

Step-by-step explanation:

We have, in Triangles ABD and CEF,

BD = CE, {Given.}

AB = EF, {Given.}

AD = CF, {Given.}

So, by SSS Congruence Criterion, Triangle ABD is congruent to Triangle CEF.

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Answer 2

Answer:

ii) ∆ABC ~= ∆ABD

iii) ∆ABD ~=∆FEC

All the triangle are Congurent in the questions by SSS comgurency.