Geometry Term Review

An exact location in space.

• line

• line segment

• point

• angle

a straight path that continues in both directions without end

• line segment

• line

• ray

• angle

a part of a line that has two endpoints

• line segment

• line

• ray

• angle

two rays or line segments that have the same endpoint (vertex)

• ray

• angle

• parallel lines

• line

An angle that measures exactly 90 degrees.

• right angle

• acute angle

• obtuse angle

• straight angle

An angle that is less than 90 degrees.

• right angle

• acute angle

• obtuse angle

• straight angle

An angle that is more than 90 degrees and less than 180 degrees.

• right angle

• acute angle

• obtuse angle

• straight angle

An angle that is exactly 180 degrees.

• right angle

• acute angle

• obtuse angle

• straight angle

The point where two or more lines meet.

• ray

• vertex

• perpendicular lines

• parallel lines

Lines that are the same distance apart that never intersect.

• parallel lines

• perpendicular lines

• straight angle

• lines of symmetry