Geometry Final Exam

Lines in the SAME plane that do NOT intersect.

• skew lines

• parallel lines

A flat surface with no thickness and extends in all directions into infinity.

• Plane

• Cube

Has one endpoint and extends in one direction into infinity.

• Line Segment

• Ray

Having the same size and shape.

• Congruent

• Perpendicular

An angle that measures 90 degrees.

• Obtuse angle

• Right angle

Two angles whose sum is 180 degrees.

• Complementary

• Supplementary

Two angles whose sum is 90 degrees.

• Complementary

• Supplementary

Two adjacent angles whose sum is 180 degrees.

• Acute Angles

• Linear Pair

The point where two rays meet to form an angle.

• Vertex

• Origin

An angle that measures less that 90 degrees.

• obtuse angle

• acute angle