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Which step is part of a proof showing the opposite sides of parallelogram ABCD are congruent?

A) show that AC is congruent to BD
B) show that AD is congruent to AB
C) show that angles A and D are supplementary
D) show that triangle ADB is congruent to triangle CBD

Which step is part of a proof showing the opposite sides of parallelogram ABCD are-example-1
User Buck
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2 Answers

2 votes

Answer:

its d

Explanation:

User Imene Noomene
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4 votes

I think it’s D. Because A) and B) are not true and im pretty sure that C) is also false

User Riccardo Neri
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