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Common Core: 4.G.3

Lessonset Recognize and draw lines of symmetry and line-symmetric figures

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.
  1. Identify line symmetry in irregular polygons

    Identify line symmetry in irregular polygons

    Common Core: 4.G.3 | by: Shanna Williams-Carr

    In this lesson you will learn how to identify line symmetry in irregular polygons by folding the figure into matching parts.

  2. Identify line symmetry in regular polygons

    Identify line symmetry in regular polygons

    Common Core: 4.G.3 | by: Shanna Williams-Carr

    In this lesson you will learn how to identify line symmetry in regular polygons by folding the figure into matching, or symmetrical parts.

  3. Identify line symmetry in a geometric figure

    Identify line symmetry in a geometric figure

    Common Core: 4.G.3 | by: Shanna Williams-Carr

    In this lesson you will learn how to identify line symmetry in a geometric figure by folding the figure into matching parts.