Parallel, Perpendicular & Skew

Name a line skew to FG

• EH
• DC
• AD
• FB

Tags

CCSS.HSG.CO.A.1

What kinds of lines are pictured?

• Parallel
• Perpendicular
• Intersecting
• Skew

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What are parallel lines?

• Two lines that never cross
• Two lines that intersect
• Two lines that intersect at 90 degrees
• Two lines

Tags

CCSS.HSG.CO.A.1

What does perpendicular mean?

• Lines cross each other
• Lines cross at 90 degrees
• Lines never touch
• Lines are skew

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Name a line parallel to AD

• EH
• AB
• DC
• HG

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Name a line perpendicular to AD

• EH
• AB
• CG
• HG

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Name a line skew to AD

• EH
• AB
• CG
• EH

Tags

CCSS.HSG.CO.A.1

Name a line skew to AB

• EH
• DC
• AE
• HG

Tags

CCSS.HSG.CO.A.1

Name a line parallel to AB

• EH
• DC
• AE
• FG

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Are lines j and k skew?

• yes
• no

Tags

CCSS.HSG.CO.A.1