Proving Lines Parallel

Apply converse angle tests and explain what follows.

Lesson 3 of 53 parts Practice Flashcards

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Corresponding Angles Converse

Objective: Prove lines parallel using congruent corresponding angles.

If two coplanar lines cut by a transversal have congruent corresponding angles, the lines are parallel.

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Objective: Prove lines parallel using congruent corresponding angles.

If two coplanar lines cut by a transversal have congruent corresponding angles, the lines are parallel.

Objective: Prove lines parallel using congruent alternate angles.

If alternate interior angles or alternate exterior angles are congruent, the two lines are parallel.

Objective: Prove lines parallel using supplementary same-side interiors.

If same-side interior angle measures sum to 180°, the lines cut by the transversal are parallel.

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