SNheB6B8
2.0
CCSS.Math.Content.4.G.A.2
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.
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2020-12-17T17:26:56.066400Z
2020-12-17T17:26:56.066429Z
4