Math Vocab

Part of a line that starts at a point and extends to infinity

• vertex

• ray

• line

• line segment

the area outside of the two rays

Circle your vertex

Two angles that have the same measure are

Intersecting at right angles

• vertex

• angle bisector

• perpendicular

• sides

Complementary Angles are two angles that have a sum of ____°

Two nonadjacent angles formed by two intersecting lines

• linear

• interior

• adjacent

• vertical

Supplementary Angles are two angles with measures that have a sum of ____°

The area between the two rays of an angle

• interior

• exterior

Sides are ______________________________________