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Standards/Math/District of Columbia/4.G.A.3

4.G.A.3

4.G.A Draw and identify lines and angles, and classify shapes by properties of their lines and angles.
4.G.A.1
4.G.A.2
4.G.A.3

Recognize a line of symmetry for a two-dimensional figure as a line across the figure such that the figure can be folded along the line into matching parts. Identify line-symmetric figures and draw lines of symmetry.

Khan Academy Resources
Symmetry reviewIdentify line symmetryIdentifying symmetrical figuresIntro to reflective symmetry
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