Parallelograms and Proofs
Question 7 of 10
Which of the following are necessary when proving that the opposite angles
of a parallelogram are congruent? Check all that apply.
A. Opposite sides are perpendicular.
B. Opposite sides are congruent.
C. Corresponding parts of similar triangles are similar.
D. Corresponding parts of congruent triangles are congruent.
SUBMIT

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