Geometry
4.G.A.2
4th Grade · Common Core Standards
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.
Study materials
Parent guide, study guide, practice problems, review, and practice test for this standard.
- Parent GuideComing soon
- Word ProblemsComing soon
© Common Core State Standards Initiative. Used under CC BY 4.0. See thecorestandards.org for the official standards.