Line Proofs

The last statement is <4 = <6. What is the last reason

• Prove

• Definition of congruent angles

• Transitive Property

• Alternate Interior Angles Theorem

Which is the correct reason for statements 2 and 4 in the proof?

• Corresponding Angles

• Substitution

• Definition of Congruent Angles

• Vertical Angles are congruent.

What is the reason?

• Transitive

• Substitution

• Middle Man

• Replacing

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

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What is the relationship of ∠1 and ∠5?

• Corresponding Angles

• Alternate Interior Angles

• Alternate Exterior Angles

• Consecutive Interior Angles

• Vertical Angles

What is the relationship of ∠4 and ∠7?

• Corresponding Angles

• Alternate Interior Angles

• Alternate Exterior Angles

• Linear Pair

What is the relationship of ∠3 and ∠4?

• Corresponding Angles

• Alternate Interior Angles

• Alternate Exterior Angles

• Consecutive Interior Angles

What is the relationship of ∠2 and ∠8?

• Corresponding Angles

• Alternate Interior Angles

• Consecutive Interior Angles

• Vertical Angles

Solve for the variable.

• x = 8

• x = 4

• x = 4.8

• x = 5.6

If A=B and B=C, then A=C. What is this property?

• Transitive

• Reflexive

• Symmetric

• Substitution