Mathematics, 25.09.2021 17:40, honeybaby675610

Mark is asked to prove that ∠4≅∠6, given that AB∥CD, as shown in the diagram above. Mark's proof is shown in the table below.

Which reason supports the statement Mark made in step 2 of his work?

A
Vertical angles are congruent.

B
Supplementary angles are congruent.

C
Corresponding angles formed by parallel lines are congruent.

D
Alternate interior angles formed by parallel lines are congruent.

Mark is asked to prove that ∠4≅∠6, given that AB∥CD, as shown in the diagram above.

Mark's proof

Answers: 3

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Mark is asked to prove that ∠4≅∠6, given that AB∥CD, as shown in the diagram above. Mark's proof i...