Does an Isosceles Triangle Have Rotational Symmetry?

By Staff WriterLast Updated Mar 28, 2020 8:53:07 AM ET
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An isosceles triangle could have rotational symmetry if it were also an equilateral triangle. An isosceles triangle is a triangle with at least two equal sides. An equilateral triangle is a triangle with exactly three equal sides. By definition, all equilateral triangles are also isosceles triangles.