GA Chapter 3: Parallel and Perpendicular Lines

Jenny Secor, Jun 7, 2016


  • 1. Parallel, Perpendicular, and Skew Lines
  • 2. Vertical Angles Theorem

1.

Parallel, Perpendicular, and Skew Lines

Look up definitions for the words below, then add them to your notes. Include a drawing.
[b]parallel lines[/b]
[b]perpendicular lines[br][/b]
Imagine that each side of the cube is a plane. Answer the questions below the cube.
[b]skew lines[br][/b]
Tell whether the lines in the figure appear parallel, perpendicular or skew.
line AB and line AE
line EH and line CD
line AB and line EF
– Jenny Secor, ewegner, j.costigan

2.

Vertical Angles Theorem

Drag points A and B. Slide the slider. [br][br]This is a dynamic illustration of the Vertical Angles Theorem. What does this Theorem say?
– Steve Phelps

Information