The number of lines of symmetry in a ruler is
As we know that the ruler is in the shape of a rectangle and we know that a rectangle has 2 lines of symmetry, so we can say that the ruler has 2 lines of symmetry.
∴ the correct option is C.
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The number of lines of symmetry in a ruler is
As we know that the ruler is in the shape of a rectangle and we know that a rectangle has 2 lines of symmetry, so we can say that the ruler has 2 lines of symmetry.
∴ the correct option is C.