501 Geometry Questions

Collinear pointsare points that form a single straight line when they are
connected (two points are always collinear). Noncollinear pointsare
points that do not form a single straight line when they are connected (only
three or more points can be noncollinear).

Coplanar/Noncoplanar

Coplanar pointsare points that occupy the same plane. Noncoplanar
pointsare points that do not occupy the same plane.

Ray

A raybegins at a point (called an endpointbecause it marks the endof a ray),
and infinitely extends in one direction.

Figure Symbol

GHGH

Ray GH

coplanar points Z and Y each have their own

coplanar points, but do not

share coplanar points.

X Y

Z

501 Geometry Questions