Question

What is all of this
Identify ALL sets of parallel and perpendicular lines in this image.

Answer 1

Parallel lines are lines that run side-by-side without touching or intersecting!

Perpendicular lines intersect/cross and can also make 90° angles (those little green boxes in the picture) in their corners!

Sets of parallel lines:

• CD and EF

Sets of perpendicular lines:

• CD and AB
• EF and AB