Adjacent angles are two angles in the same plane with a common ______ and a common ____, but no common interior points.
A ___________ is a pair of adjacent angles whose noncommon sides are opposite rays.
Commplementary angles are two angles whose meaurements have a sum of ____.
_____________ angles are two angles whose meaures have a sum of 180 degrees.
Two rays with a common endpoint.
The common end point of the sides of the angle.
Interior of an Angle
The set of all points between the sides of an angle.
Exterior of an Angle
The set of all points outside an angle.
Angles are measured in degrees.
A unit of angle measure.
An angle that measures greater than 0 degrees and less than 90 degrees.
An angle that measures 90 degrees.
An angle that measures greater than 90 degrees and less than 180 degrees.
A 180 degree angle.
Two angles in the same plane with a common vertex and a common side, but no common interior points.
A pair of adjacent angles whose noncommon sides are opposite rays.
Two angles whose measures have a sum of 90 degrees.
Two angles whose measures have a sum of 180 degrees.
The nonadjacent angles formed by two intersecting lines.
A plane that is divided into four regions by a horizontal line called the xaxis and a vertical line called the y-axis.
One of the two sides of the right triangle that form the right angle.
The side opposite the right angle in a right triangle.
A ray that divides an angle into two congruent angles.
Angles that have the same measure.