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Alva wants to prove that opposite sides in a parallelogram are congruent.

A D
E B
C

Alva says, "I can prove this by establishing the congruence of a single pair of triangles."

Which pair of triangles is Alva referring to, and which criterion should she use for establishing the congruence?



Answer :

GinnyAnswer

Final answer:

Alva is referring to triangles ABC and A'B'D' to prove the congruence of opposite sides in a parallelogram using a specific criterion.


Explanation:

Alva is referring to triangles ABC and A'B'D' to prove that opposite sides in a parallelogram are congruent. She is using the criterion of establishing congruence by showing that two sides and the included angle of one triangle match two sides and the included angle of the other.


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