Unit 3 - Parallel Line Proof Practice

• Corresponding Angles Theorem

• Alternate Interior Angles Theoren

• Alternate Exterior Angles Theorem

• Same-Side Interior Angles Theorem

Tags

CCSS.8.G.A.5

• Corresponding Angles Theorem

• Alternate Interior Angles Theoren

• Alternate Exterior Angles Theorem

• Same-Side Interior Angles Theorem

Tags

CCSS.8.G.A.5

• Corresponding Angles Theorem

• Alternate Interior Angles Theoren

• Alternate Exterior Angles Theorem

• Same-Side Interior Angles Theorem

Tags

CCSS.8.G.A.5

• Corresponding Angles Theorem

• Alternate Interior Angles Theoren

• Alternate Exterior Angles Theorem

• Same-Side Interior Angles Theorem

Tags

CCSS.8.G.A.5

If it is given that p ∥ q, what are ALL correct statements that can be made?

• ∠1 ≅ ∠3 by the corresponding angles postulate

• ∠2 and ∠3 are supplementary by the linear pairs postulate

• m∠1 + m∠3 = 180° by corresponding angles postulate

• ∠1 ≅ ∠2 by the alternate exterior angles theorem

Tags

CCSS.8.G.A.5

What is the first statement in the proof to the left?

• m ll n

• < 4 = < 6

• Given

• Definition of parallel lines

Tags

CCSS.8.G.A.5

What is the reason for the second step in the proof to the left?

• Linear Pair Postulate

• Alternate Interior Angles Theorem

• Vertical Angles Theorem

• Corresponding Angles Postulate

Tags

CCSS.8.G.A.5

What is the reason for the third step in the proof to the left?

• Vertical Angles Theorem

• Corresponding Angles Postulate

• Alternate Interior Angles Postulate

• Same Side Interior Angles Theorem

Tags

CCSS.8.G.A.5

• Prove

• Definition of congruent angles

• Transitive Property

• Alternate Interior Angles Theorem

Tags

CCSS.8.G.A.5

What is the reason for the 1st step in the proof to the left?

• Prove

• Given

• The lines look parallel.

• Because they are.

Tags

CCSS.8.G.A.5