Common Core MATH 5 G 3 Grade 5 Geometry Classify Two Dimensional Figures Into Categories Based On Their Properties
BackGeometry: Classify Two-Dimensional Figures Into Categories Based On Their Properties.
Understand that attributes belonging to a category of two- dimensional figures also belong to all subcategories of that category. For example, all rectangles have four right angles and squares are rectangles, so all squares have four right angles.