Quadrilaterals, symmetry, perimeters of 2D shapes, circumference of circles, area of squares, rectangles, triangles, circles, parallelograms, composite shapes, Regular polygons, and other polygons that are reflectively and rotationally symmetric, parallel lines, alternate and corresponding angles, Geometry angle facts, parallel lines, alternate, corresponding and opposite angles, 3-figure bearings, bisecting lines & angles, loci, surface area and volume of cubes, cuboids, prisms, congruence and similarity