Geometry Math Vocabulary

Lines that meet or cross each other, but do not form square corners.

• angle

• intersecting lines

• endpoint

• parallel lines

A straight set of points that extends in opposite directions without ending.

• line

• ray

• line segment

• degree

a point on one end of a ray.

• point

• angle

• endpoint

• ray

an exact location that is represented by a dot

• degree

• point

• intersecting lines

• angle

a geometric shape that is formed when two rays have the same endpoint.

• parallel lines

• ray

• point

• angle

lines that meet or cross each other to form square corners.

• perpendicular lines

• line segment

• endpoint

• line

lines that are always the same distance apart and do not meet.

• angle

• intersecting lines

• parallel lines

• ray

a part of a line that has one endpoint and extends in one direction without ending.

• line segment

• ray

• intersecting lines

• point

the unit to measure an angle

• point

• degree

• endpoint

• ray

part of a line between two endpoints

• ray

• perpendicular lines

• line segment

• endpoint