This handy reference chart shows 9 basic angles in geometry (acute, right, obtuse, straight, reflex, adjacent, complementary, supplementary and vertical) with definitions and illustrations for each. It also has a handy sidebar that tells the definitions of an angle, parts of an angle, and degrees. The Types of Angles Poster is a must have for any middle or high school geometry class. It's a great resource for homeschooling too! Printed with vivid colors printed on high quality (100#) paper...