+A rhombus is a [quadrilateral](/wiki/quadrilateral) with all four sides of equal length. It is also an equilateral [parallelogram](/wiki/parallelogram), where its diagonals bisect each other at right angles. This fundamental shape appears in geometry and various natural structures.
+## See also
+- [Square](/wiki/square)
+- [Rectangle](/wiki/rectangle)
+- [Polygon](/wiki/polygon)
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