Unit 1 Vocab

Front

NOT an undefined term:

Back

Bisector

Front

Point

Back

Location in space

Front

Line

Back

A series of points that goes on forever

Front

Plane

Back

A flat 2D surface containing lines and points.

Front

Collinear

Back

3 or more points on the same line

Front

Coplanar

Back

3 or more points/lines on the same plane

Front

Intersection of Two or More Lines

Back

Two lines cross.

Front

Intersection of Two Planes

Back

The line where two planes cross

Front

Line Segment

Back

A part of a line with two endpoints.

Front

Congruent Segments

Back

Segments equal in length