7G5 Angle Relationships Vocabulary

Two angles whose sum is 90 degrees

Two angles whose sum is 180 degrees

Two angles that share a common side and have the same vertex

A pair of opposite congruent angles formed by intersecting lines

straight line, 180 degrees

Intersecting at or forming right angles

lines that cross at one point

written symbols; number; amount represented in numbers; outline or silhouette of a thing or human body

a drawing that explains something

a mathematical statement that two expressions are equal