Parallel Lines and Proofs

• Corresponding Angles Theorem

• Alternate Interior Angles Theoren

• Alternate Exterior Angles Theorem

• Consecutive Interior Angles Theorem

• Corresponding Angles Theorem

• Alternate Interior Angles Theoren

• Alternate Exterior Angles Theorem

• Consecutive Interior Angles Theorem

• Corresponding Angles Theorem

• Alternate Interior Angles Theoren

• Alternate Exterior Angles Theorem

• Consecutive Interior Angles Theorem

• Corresponding Angles Theorem

• Alternate Interior Angles Theoren

• Alternate Exterior Angles Theorem

• Consecutive Interior Angles Theorem

• Corresponding Angles Theorem

• Corresponding Angles Converse

• Alternate Interior Angles Theorem

• Alternate Interior Angles Converse

Find the value of x so that l || m.

• x = 60

• x = 20

• x = 30

• x = 25

Find the value of x so that l || m.

• x = 40

• x = 36.6

• x = 23.3

• x = 20

What is the relationship of ∠16 and ∠8?

• Corresponding Angles

• Alternate Interior Angles

• Alternate Exterior Angles

• Consecutive Interior Angles

• Linear Pair

If two lines are cut by a transversal, how might you show that the two lines are parallel?

• Show that the corresponding angles are congruent

• Show that the vertical angles are congruent

• Show that the alternate interior angles are congruent

• Show that the corresponding angles are supplementary

When two parallel lines are cut by a transversal, all pairs of angles created are either _________ or _________.

• Congruent, supplementary

• Congruent, complementary

• Supplementary, complementary

• Corresponding, vertical