Reflections and rotations on the coordinate plane8.G.A.3Reflect a point across the x-axis or y-axis, or rotate it 180° about the origin, and give its new coordinates.Pythagorean theorem8.G.B.7Use a² + b² = c² to find a missing side of a right triangle.Volume of cylinders, cones and spheres8.G.C.9Find the volume of cylinders, cones and spheres from the radius and height, leaving answers in terms of π.