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Classify 2-Dimensional Figures

4th Grade

Texas Essential Knowledge and Skills (TEKS): 4.6.c

apply knowledge of right angles to identify acute, right, and obtuse triangles; and

Texas Essential Knowledge and Skills (TEKS): 4.6.d

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.



4th Grade Math - Classify 2-Dimensional Figures Lesson
 


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