Unit 1 Vocab

Front

A collection of distinct elements is a

Back

set

Front

Indicates a location with no size.

Back

point

Front

A straight path extending infinitely in both directions, containing infinite points.

Back

line

Front

A flat surface extending infinitely in all directions, containing infinite lines.

Back

plane

Front

Part of a line with two endpoints and all points in between.

Back

line segment

Front

A set of points on the same line

Back

collinear

Front

A set of 3+ points not on the same line

Back

non-collinear

Front

Absolute value of the difference of two points' coordinates.

Back

distance

Front

Segments with equal measures

Back

congruent segments

Front

Divides a segment into two equal parts, each half of the original.

Back

midpoint