Mathematics, 29.01.2020 06:58 personm21
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 congruent triangles are congruent.
b. angle addition postulate.
c. segment addition postulate.
d. corresponding parts of similar triangles are similar.
Answers: 2
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Which of the following are necessary when proving that the opposite angles of a parallelogram are co...
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