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
HSG-CO.C.9 Prove theorems about lines and
HSG-CO.C.10 Prove theorems about triangles.
HSG-MG.A.1 Use geometric shapes, their
measures, and their properties to describe objects.
HSG-MG.A.3: Apply geometric methods to solve
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.
the shapes of two-dimensional cross-sections of three-dimensional objects, and
identify three dimensional objects generated by rotations of two-dimensional
HSG-GPE.B.7 Use coordinates to compute
perimeters of polygons and areas of triangles and rectangles using the distance
HSG-SRT.B.4 Prove theorems about triangles.