PN1: POINTS, LINES, & PLANES
TERM
DESCRIPTION/DEFINITION
POINT
Real world example:
LINE
Real world example:
LINE
SEGMENT
Real world example:
RAY
Real world example:
OPPOSITE
RAYS
Real world example:
PLANE
Real world example:
DIAGRAM
HOW TO NAME
IT
TERM
DESCRIPTION
COLLINEAR
SKETCH
HOW TO
NAME IT
NA
Real world example:
NONCOLLINEAR
NA
Real world example:
COPLANAR
NA
Real world example:
NONCOPLANAR
NA
Real world example:
What’s the significance of understanding and recognizing the undefined terms (points, lines,
planes) of Geometry?
Think of the word “assumption”. What assumptions have been established in the world today?