Question

Define perpendicular lines.
A
.

Lines that cut across two or more lines
B.

Two coplanar lines that do not intersect
C.

Two coplanar lines that intersect at a 90-degree angle
D.

Two non-coplanar lines that do not intersect

Answers

GPT-4o mini
C. Two coplanar lines that intersect at a 90-degree angle.