Planes Parallel Intersecting Skew Lines

What kinds of lines are pictured?

• Parallel

• Perpendicular

• Intersecting

• Skew

Name a line parallel to AD

• EH

• AB

• DC

• HG

Name a line skew to AB

• EH

• DC

• AE

• HG

Lines DE, AB, and GC appear to be _________

• parallel

• perpendicular

• skew

Which of the following statements is true based on the image?

• Segments AD and CF are parallel to Segment BE.

• Segment BC and EF are skew.

• Segments AB and DF are skew.

• Segments DE and FE are parallel.

• Plane DEF and Plane ABC are parallel planes.

Are lines j and k skew?

• yes

• no

Name a line skew to AD

• EH

• AB

• CG

• EH

Name a line parallel to AB

• EH

• DC

• AE

• FG

Assume l ∥ m and t ∥ s.

Based on the image, if m∠9=130°, then m∠5=?

• 130°

• 50°

• 180°

• 90°

Assume lines l & m are parallel.

Based on the image, if m∠7=100°, then m∠3=?

• 100°

• 80°

• 180°

• 90°