Jordanian dinar
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What links here
Heptagon
Christian Rosenkreuz
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Klein quartic
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PSL(2,7)
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Venezuelan bolívar
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Diagonal
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The Way (novel series)
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Rushton Triangular Lodge
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Pound sterling
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List of mathematical shapes
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Polygonal number
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7
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Thābit ibn Qurra
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Fifty pence (British coin)
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Twenty pence (British coin)
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Cubic equation
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Heptagram
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Stellation
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List of two-dimensional geometric shapes
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Meccano
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Flexagon
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Angle trisection
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Straightedge and compass construction
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Coins of the pound sterling
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Polygon
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Ivy League
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Constructible number
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