Geometry Terms

Front

angle bisector

Back

A ray that divides an angle into two congruent angles.

Front

complementary angles

Back

Two angles whose measures add up to 90 degrees.

Front

A ray that divides an angle into two angles that are congruent

Back

Angle bisector

Front

When three points are collinear, one point is between the other two

Back

Betweenness of points

Front

Two angles whose measures have a sum of 90°

Back

Complementary angles

Front

Points that lie on the same line

Back

Collinear points

Front

congruent angles

Back

Angles that have the same measure.

Front

congruent segments

Back

Line segments that have the same length.

Front

The absolute value of the difference of two coordinates on a line

Back

Distance formula: AB = |x_2 - x_1|

Front

linear pair

Back

A pair of adjacent angles formed when two lines intersect.