Common Core State Standard: 4.G.2 |
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| Grade | 4 |
| Subject | MATH |
| Domain | Geometry |
| Theme | Draw and identify lines and angles, and classify shapes by properties of their lines and angles |
| Standard | Classify two-dimensional figures based on the presence or absence of parallel or perpendicular lines, or the presence or absence of angles of a specified size. Recognize right triangles as a category, and identify right triangles. |
| Reference URL | http://www.corestandards.org/Math/Content/4/G |