Question

what is a perpendicular​

Answer 1

Perpendicular means "at right angles". A line meeting another at a right angle, or 90° is said to be perpendicular to it. In the figure above, the line AB is perpendicular to the line DF. If they met at some other angle we would say that AB meets DF 'obliquely'.

Answer 2

Answer:

Step-by-step explanation:

the line will be 90 degree to the line

and the straight line will be drawn from a point to line will be 90