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How do is solve this quick please 15 points

How do is solve this quick please 15 points-example-1

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Answer: AC is parallel to EF (4th choice)

Reason:

Angles CAE and FEA are supplementary. They add to 180 degrees (123+57 = 180). Because these same side interior angles are supplementary, we conclude lines AC and EF are parallel.

Refer to the converse of the same side interior angle theorem for more information.

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