Geo 1.1, 1.2, 1.6, 1.7 Review

A part of a line consisting of two endpoints and all points between them.

• Point

• Line

• Line Segment

• Ray

A part of a line that starts at an endpoint and extends forever in one direction.

• Line

• Ray

• Point

• Plane

Two rays that have a common endpoint and form a line.

• Coplanar

• Collinear

• Opposite rays

• Supplementary Angles

Points that do not lie on the same plane.

• Non-collinear

• Non-coplanar

• Collinear

• Coplanar

What is this?

• Line

• Point

• Dot

• Letter

What is this?

• Ray

• Plane

• Line

• Segment

What is this a picture of?

• Plane

• Line

• Segment

• Coplanar

PQR are coplanar

• True

• False - collinear

• Neither coplanar or collinear.

Non-collinear means...

• Lines that do not lie on the same plane.

• Points that do not lie on the same line.

• Planes that do not lie on the same line.

Coplanar refers to points that lie on the same plane.

• True

• False