Question

What is the term for two lines in a plane that intersect at a 90°

angle?
parallel lines
skew lines
perpendicular lines
coordinate axes lines

Answer 1

[AI-generated answer — Bot]

perpendicular lines

Answer 2

[AI-generated answer — Step-by-Step Bot]

The term for two lines in a plane that intersect at a 90° angle is "perpendicular lines".