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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?