3 years ago

HELP PLEASE!!!!! WILL MARK AS BRAINLIEST!!!!

2 answers:

svlad2 [7]3 years ago

5 0

The two sides marked 7 are congruent.

Sides AC and AD are congruent.

Sides BC and ED are congruent.

By SSS, the triangles are congruent.

Also, angles BAC and EAD are congruent, so by SAS, the triangles are congruent.

Answer: A. yes, by either SSS or SAS

4 0

See the attached picture for the answer.

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Natasha_Volkova [10]

You can use (a+b)2 = a2+2ab+b2.
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