Mathematics, 17.10.2019 06:00, brooklynunderwood46

Which of the following are necessary when proving that the opposite angles of a parallelogram are congruent?
check all that apply.
a. corresponding parts of similar triangles are similar.
b. angle addition postulate.
c. segment addition postulate.
d. corresponding parts of congruent triangles are congruent.

Answers: 3

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Which of the following are necessary when proving that the opposite angles of a parallelogram are co...