perpendicular

perpendicular   Dan perpendicular

Perpendicular lines have opposite reciprocal So if slope is -45, the

At right angles to one another Can be of two lines, two planes, a line and a plane, or a line and a surface From: perpendicular in The Concise Oxford A normal is an object such as a line or vector that is perpendicular to a given object For example, in the two-dimensional case, the normal

ซุปเปอร์สล็อต666 What are Perpendicular Lines? · Perpendicular lines are two straight lines that meet or intersect at 90° · The opposite of perpendicular lines Two line segments or rays that are connected at one endpoint are perpendicular if and only if the angle they create measures 90° For example, the two lines of