Larson2000

Geometry



 Overview

Ch. 3 Perpendicular and Parallel Lines


3.1 Lines and Angles

At the end of this section, you will be able to:

  • Identify relationships between lines.
  • Identify angles formed by transversals.



3.2 Proof and Perpendicular Lines

At the end of this section, you will be able to:

  • Write different types of proof.
  • Prove results about perpendicular lines.



3.3 Parallel Lines and Transversals

At the end of this section, you will be able to:

  • Prove and use results about parallel lines and transversals.
  • Use properties of parallel lines to solve real-life problems.



3.4 Proving Lines Are Parallel

At the end of this section, you will be able to:

  • Prove that two lines are parallel.
  • Use properties of parallel lines to solve real-life problems.



3.5 Using Properties of Parallel Lines

At the end of this section, you will be able to:

  • Use properties of parallel lines in real-life situations.
  • Construct parallel lines using straightedge and compass.



3.6 Parallel Lines in the Coordinate Plane

At the end of this section, you will be able to:

  • Find slopes of lines and use slope to identify parallel lines in a coordinate plane.
  • Write equations of parallel lines in a coordinate plane.



3.7 Perpendicular Lines in the Coordinate Plane

At the end of this section, you will be able to:

  • Use slope to identify perpendicular lines in a coordinate plane.
  • Write equations of perpendicular lines.



 

 


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