Question

Given the following information, determine which lines are parallel and what justifies them being parallel.

Answer 1

Answers:

Blank 1 = p and r

Blank 2 = corresponding angles converse

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Explanation:

Refer to the diagram below. I've marked lines p and r in red, and the angles 3 and 22 in blue. They are corresponding angles because they are both in the same southeast corner of their four-corner configuration.

If the corresponding angles are congruent, then the lines p and r are parallel by the aptly named corresponding angles converse