lesson 7 – 1 prerequisite skills
lesson 7 – 2 exploring interior angles
lesson 7 – 3 reasoning about properties
lesson 7 – 5 Pythagorean theorem
lesson 7 – 6 surface area of right pyramids and cones
lesson 7 – 7 volumes of pyramids and cones
lesson 7 – 8 volume and surface area of spheres