An angle that measures less than 90 degrees.

A figure made up of 2 rays that share the same starting point.

A unit of rotation used to measure angles. Each degree is \(\frac{1}{360}\) of a circle.

The number we are dividing by, which can represent the size of the groups or the number of groups.  Example: When 37 is divided by 5, we call 5 the divisor. 

Lines that cross.

A set of points that are arranged in a straight path and extend infinitely in opposite directions.

A part of a line with 2 endpoints and all of the points in between them.

An angle that measures greater than 90 degrees.

Lines that never intersect.

Intersecting lines that create 4 right angles.

A location along a line or in space.