4.2e Develop/use relationships among area formulas of triangles and parallelograms to right triangles/rectangles
e. Develop, use, and justify the relationships among area formulas of triangles and parallelograms by decomposing and comparing with areas of right triangles and rectangles.
4.2e Develop/use relationships among area formulas of triangles and parallelograms to right triangles/rectangles
e. Develop, use, and justify the relationships among area formulas of triangles and parallelograms by decomposing and comparing with areas of right triangles and rectangles.