POINT A point is a It has no or Always use a CAPITAL LETTER to name a point. Example A line is made up of LINE Any_ _ points form a line. A line has no or Name a line by any two points on the line, or a lowercase script letter. Example: COLLINEAR POINTS: Points that lie on the same line. NON-COLLINEAR POINTS: Points that do NOT lie on the same line. (Must be at least three points!) A plane is a made up of points. PLANE Any _ points make up a plane. A plane extends indefinitely in all directions. Name a plane by any three non-collinear points on the plane, or an L uppercase script letter. K P Example . COPLANAR POINTS: Points that line on the same plane. . NON-COPLANAR POINTS: Points that do NOT lie on the same plane. (Must be at least four points!) Intersecting Two lines intersect at a LINES & PLANES Two planes intersect at a