Describe and provide examples of edges and faces of 3-D objects, and sides of 2-D shapes that are:
- parallel
- intersecting
- perpendicular
- vertical
- horizontal.
[C, CN, R, T, V]
| (a) |
Identify and describe examples of parallel, intersection, perpendicular, vertical, and horizontal lines, edges, and faces of 2-D shapes and 3-D objects found within one's home, school, and community (including 2-D shapes and 3-D objects in the natural environment, print and multimedia texts). |
| (b) |
Sketch a 2-D shape or 3-D object that is relevant to self, family, or others and identify any lines, edges, or faces that are parallel, intersecting, perpendicular, vertical, or horizontal. |
| (c) |
Describe, orally, in writing, or through physical movement, what it means for a line, edge, or face of a 2-D shape or 3-D object to be parallel, intersecting, perpendicular, vertical, or horizontal. |

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