Question

WHAT IS A PERPENDICULAR LINE

Answer 1

those lines which intersect at 90 degree are called perpendicular lines .

Answer 2

Answer:

Step-by-step explanation:

Lines which intersect each other at 90° are called perpendicular lines.They need not intersect the other line in the same ratio.for ex:AB is perpendicular to CD

AngleABC=angleABD=90°

CB not equal to BD