2-3.3 Proving Lines Parallel

Move the slider so that line g and line h are parallel.

How do you know that lines h and g will be parallel?

corresponding angles are not congruent corresponding angles are congruent vertical angles are congruent

Move the slider so that lines g and h become parallel.

How do you know that lines g and h are parallel?

same side interior angles are congruent same side interior angles are complementary same side interior angles are supplementary

Move the slider so that lines f and h become parallel.

How do you know that lines f and h are parallel?

alternate interior angles are congruent vertical angles are congruent alternate interior angles are complementary

Move the slider so that lines f and h become parallel.

How do know that lines f and h will be parallel?

alternate exterior angles are supplementary alternate exterior angles are congruent corresponding angles are supplementary

Construct a line that goes through point C and is parallel to line AB.

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Information: 2-3.3 Proving Lines Parallel