Question

22 which term is defined as two intersecting lines that form four right angles in a plane? a parallel lines b straight lines c skew lines d perpendicular lines

Explanation:

• Parallel lines do not intersect.
• Straight lines just refer to lines without curvature.
• Skew lines are non - intersecting and non - parallel in 3D space.
• Perpendicular lines are two intersecting lines that form four right angles.

Answer:

D. perpendicular lines