Parallel, Skew, and Perpendicular

What is shown in the picture above?

• Perpendicular Lines

• Parallel Lines

• Skew Lines

What is shown in the picture above?

• Perpendicular Lines

• Parallel Lines

• Skew Lines

What line is not parallel to line NM?

• line KL

• line RS

• line SP

• Line QP

What line is perpendicular to line NM?

• line QR

• line RS

• line MP

• Line LS

What line is skew to line NM?

• line QP

• line RS

• line MP

• Line LS

What do we call a line that is not intersecting, but is co-planer with another line?

What do we call a line that is intersecting at a 90 degree angle?

What do we call a line that is not intersecting and not co-planer?