Geometric Proofs: Proving Parallel Lines

1) Which statement restates the Given from the question?

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Tags

CCSS.8.G.A.5

2) Which statement represents what you have to prove from the question?

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Tags

CCSS.HSG.CO.C.9

3) What is the reason for statement 2?

• Given

• Vertical Angle Theorem

• Corresponding Angles Postulate

• Alternate Interior Angles Theorem

Tags

CCSS.8.G.A.5

4) What is the reason for Statement 3

• Corresponding Angles Postulate

• Angles that form a Linear Pair that sums 180°

• Same-side Interior Angles Theorem

• Vertical Angles Theorem

Tags

CCSS.8.G.A.5

Which Statement restates the Given?

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Tags

CCSS.8.G.A.5

6) What is the reason for Statement 2?

• Corresponding Angles Postulate

• Vertical Angles Theorem

• Same-side Interior Angles Theorem

• Alternate Exterior Angles Theorem

Tags

CCSS.8.G.A.5

7) What is the reason for Statement 3?

• Definition of Supplementary Angles

• Transitive Property of Congruence

• Converse of Corresponding Angles Postulate

• Angles that form a Linear Pair that sums 180

Tags

CCSS.8.G.A.5

8) What is the reason for Statement 4 to complete the proof?

• Converse of Corresponding Angles Postulate

• Transitive Property of Congruence

• Substitution

• Algebra

Tags

CCSS.8.G.A.5

9) What is the Given for Statement 1?

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Tags

CCSS.8.G.A.5

10) What is the reason for statement 1?

• Alternate Exterior Angles Theorem

• Given

• Vertical Angles Theorem

• Same-side Exterior Angles Theorem

Tags

CCSS.8.G.A.5