Identify angle pairs as complementary angles, supplementary angles or neither
Provides an overview of complementary, supplementary angles, adjacent angles, straight angles, and perpendicular lines.
Learn all the basics you'll need to know about angles. James Sousa introduces angle vocabulary and measurement.
Learn about all types of angles under 2 minutes. Illustrates acute, right, obtuse, straight, reflex, and full angles.
Defines types of angles and goes over some practice problems.