Which on the lines best describes perpendicular lines?

Answer:
B.
Explanation:
A perpendicular line is one that meets at a 90 degree angle.
Think of the letter L
The left stick of the letter is perpendicular to the bottom stick and it forms a 90 degree angle.
Hope this helps.
Answer:
Lines that meet at a 90° angle
Explanation:
Perpendicular lines make up 90° on four sides.