HSG-CO.A.1 Know precise definitions of angle, circle, perpendicular line, parallel line, and line segment, based on the undefined notions of point, line, distance along a line, and distance around a circular arc.
HSG-CO.C.9 Prove theorems about lines and angles.
HSG-MG.A.1 Use geometric shapes, their measures, and their properties to describe objects.
HSG-MG.A.3: Apply geometric methods to solve design problems.
HSG-GMD.A.1 Give an informal argument for the formulas for the circumference of a circle, area of circle, volume of a cylinder, pyramid, and cone.
HSG-GPE.B.7 Use coordinates to compute perimeters of polygons and areas of triangles and rectangles using the distance formula.