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SAI International School
                                                 Sub – Mathematics
                                                       Class - IV
                                                  Topic – Symmetry

            Sub-topic 2 : - Symmetry in 2D shapes and Turns

            Symmetry in 2D shapes

            1.Triangles
            a. Triangle with all equal sides.
            It has 3 lines of symmetry.

















            b. Triangle with two equal sides.
            It has only 1 line of symmetry.














            c.Triangle with no equal sides.
            ci.It has no lines of symmetry.












            2.Square
            It has 4 lines of symmetry.
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