What’s on the Unit 1 Exam Polygons Markings for congruency and parallel lines, degrees in triangle , quadrilateral, hexagon, pentagon. Rays, lines, line segments, planes, collinear points, coplanar points Naming conventions for angles, lines, rays, line segment Angles in transversals, polygons, and by themselves Types of angle: obtuse, acute, right, linear, corresponding, vertical, complementary, supplementary, Linear pair, alternate interior angles Transformations, translations,reflections, and symmetry Algebraic equations with area