2D Figures
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Equilateral Triangle
All sides congruent
All sides congruent
Isosceles Triangle
At least 2 sides congruent
At least 2 sides congruent
Scalene Triangle
No sides congruent
No sides congruent
Standard:
4.G.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.
**Students will be expected to identify figures using their knowledge of perpendicular and parallel lines as well as based on angle measurements (acute, obtuse, right).
4.G.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.
**Students will be expected to identify figures using their knowledge of perpendicular and parallel lines as well as based on angle measurements (acute, obtuse, right).