Geometry - 2.1

Precise location on a plane; represented by a capital letter

Any two points on a line, letter order doesn’t matter, two arrowheads

Flat surface, three points on same line, capital letter without point

Points that lie on the same line

Points that lie on the same plane

Terms that can be described by known words

Terms that cannot be explained verbally

Portion between two points, letter order doesn’t matter, no arrowheads, named using endpoints

Part of line that extends forever in one direction, letter order does matter, one arrowhead always right

Shares same endpoint and extends forever in opposite directions