## rhombusrhomb or a diamond. A rhombus
whose acute angles are 45° is called a lozenge. The diagonals p and q of a rhombus are perpendicular and satisfy the relationship p^{2} + q^{2} = 4a^{2}. The
area of a rhombus is given by A = ½ pq.## Related category• POLYGONS | ||||||

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