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Geometry 23 Online
OpenStudy (anonymous):

Which of the following are necessary when proving that the opposite sides of a parallelogram are congruent? Check all that apply. A. Corresponding parts of similar triangles are similar. B. Alternate interior angles are supplementary. C. Alternate interior angles are congruent. D. Corresponding parts of congruent triangles are congruent.

OpenStudy (anonymous):

C. Alternate interior angles are congruent. D. Corresponding parts of congruent triangles are congruent.

OpenStudy (anonymous):

Thank you

OpenStudy (anonymous):

yw

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