Geometry Interactive VocAPPulary™ (Math Vocabulary) This creative resource is a simple, yet effective way for students to learn vocabulary on a specific topic! The perfect tool for learning and memorizing important math concepts!(Editable) Vocabulary words included in this set: area, coordinates, line segment, ray, perimeter, plane, polygon, perpendicular lines, surface area, volume, vertex, isosceles triangle, equilateral triangle, acute angle, obtuse angle, right angle