Line Segments Rays and Angles Geometry

A point that divides, or bisects, a segment into two congruent segments

• Midpont

• Vertex

• Bisector

• Intersection

An angle with measure between 90° and 180

• Acute angle

• Obtuse angle

• Right angle

• Straight angle

Part of a line that consists of a point called an endpoint and all points on the line that extend in one direction

• Plane

• Line segment

• Ray

• Angle

An angle with measure equal to 90°

• Acute angle

• Complementary angle

• Straight angle

• Right angle

An angle with measure equal to 180°

• Straight angle

• Supplementary angle

• Linear pair

• Obtuse angle

Two angles whose measures have the sum 180°

• Complentary angles

• Supplementary angles

• Obtuse angle

• Straight angle

Two angles whose sides form two pairs of opposite rays

• Vertical angles

• Adjacent angles

• Straight angle

• Linear Pair

An angle with measure between 0° and 90°

• Acute angle

• Complementary angle

• Right angle

• Adjacent angle

The point where two rays, segments, etc. come together

• Midpoint

• Ray

• Vertex

• Intersection

Two angles that share a common vertex and side, but have no common interior points

• Supplementary angles

• Complementary angles

• Adjacent angles

• Vertical angles