Vocab Week 2.6

Front

Location in space represented by a dot

Back

point

Front

A part of a line with one endpoint extending infinitely in one direction.

Back

ray

Front

A set of connected points extending infinitely in both directions.

Back

line

Front

Part of a line with two endpoints

Back

line segment

Front

Lines that are always the same distance apart and do not intersect.

Back

parallel lines

Front

Two intersecting lines forming right angles

Back

Perpendicular lines

Front

Lines that cross at a point

Back

Intersecting lines

Front

Angle < 90°

Back

acute angle

Front

Angle measuring 90°

Back

Right angle

Front

Angle > 90° and < 180°

Back

Obtuse angle