### About this item ✅ EDUCATIONAL REFERENCE CHART: This handy poster 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. ✅ A MUST HAVE: Our educational math anchor chart is a must have for any middle or high school geometry class. It's a great resource for homeschooling too! ✅…

S Lundgren