3-4

3-4 Parallel and Perpendicular Lines

page 164

10/15/20

Multiple Choice

If AC ⊥ BD, then ∠DBC is a right angle.

• Definition of Perpendicular Lines
• Definition of Right Angle
• Angle Addition Postulate
• Segment Addition Postulate

Multiple Choice

If ∠1 and ∠2 are supplementary,
then m∠1 + m∠2 = 180°.

• Definition of Supplementary Angles
• Angle Addition Postulate
• Vertical Angles Theorem
• Definition of Complementary Angles

Multiple Choice

 $If\ m\perp p\ and\ n\perp p,\ then\ m\parallel n.$  Which Theorem?

• Linear Pair Perpendicular Theorem

• Perprendicular Transversal Theorem

• Lines Perpendicular to a Transversal Theorem

Multiple Choice

 $If\ h\parallel k\ and\ j\perp h,\ then\ j\perp k.$  Which Theorem?

• Linear Pair Perpendicular Theorem

• Perprendicular Transversal Theorem

• Lines Perpendicular to a Transversal Theorem

Multiple Choice

 $If\ \angle1\cong\angle8,\ then\ j\parallel k.$  Which Theorem?

• Consecutive Interior Angles Theorem

• Consecutive Interior Angles Converse

• Alternate Exterior Angles Theorem

• Alternate Exterior Angles Converse

Multiple Choice

 $If\ \angle4\cong\angle5,\ then\ j\parallel k.$  Which Theorem?

• Corresponding Angles Theorem

• Corresponding Angles Converse

• Alternate Interior Angles Theorem

• Alternate Interior Angles Converse

Multiple Choice

 $If\ p\parallel q,\ then\ \angle2\cong\angle6.$  Which Theorem?

• Corresponding Angles Theorem

• Alternate Interior Angles Theoren

• Alternate Exterior Angles Theorem

• Consecutive Interior Angles Theorem