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Mathematics, 23.09.2019 18:00 samy14

Given:
ab | | cd
ad | | cb
prove:
ad = cb

which of the following statements would complete the proof?

∠1 = ∠2 and ∠3 = ∠4
∠1 = ∠3 and ∠2 = ∠4
∠1 = ∠4 and ∠2 = ∠3
)20 points)

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Answers: 2

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Given:
ab | | cd
ad | | cb
prove:
ad = cb

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