Parallel Skew and Perpendicular Lines

• yes

• no

Name a line skew to FG

• EH

• DC

• AD

• FB

What kinds of lines are pictured?

• Parallel

• Perpendicular

• Intersecting

• Skew

What does perpendicular mean?

• Lines cross each other

• Lines cross at 90 degrees

• Lines never touch

• Lines are skew

• line s

• line t

• line m

• line l

• line l

• line m

• line s

• line t

• line s

• line t

• line m

• line l

• line l

• line m

• line s

• line t

• line s

• line t

• line m

• line l

Name a line parallel to AD

• EH

• AB

• DC

• HG