The included word wall covers vocabulary for the introductory unit to High School Geometry. This follows the primary vocabulary in chapter 1 of the McGraw Hill textbook. Vocabulary words in word wall include: Line, plane, collinear, coplanar, line segment, congruent, midpoint, segment bisector, ray, vertex, right angle, acute angle, obtuse angle, angle bisector, adjacent angles, linear pair, vertical angles, complementary angles, supplementary angles, polygon, concave, convex, regular polygon, p