Question

small definitions for prependicular line​

Answer 1

Answer:

a line that makes an angle of 90 degrees with the base

Answer 2

Answer:

X. 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'.