Adjacent Angles Two angles that share a vertex and common ray. Next Door Angles. Adjacent angles are two angles in a plane that share a common vertex...
Linear Pair Two angles that form a straight line. A linear pair is a pair of adjacent angles formed when two lines intersect. These angles are called...
Complementary Angles Two angles whose sum is 90 degrees. Complementary angles are two angles whose sum is 90 degrees. In other words, if you have two angles,...