Pentadecagon
Pentadecagon In geometry, a pentadecagon is any 15-sided, 15-angled, polygon. A regular pentadecagon has interior angles of 156°, and with ... 5}} \right) \simeq 17.6424a^2. '==Pentadecagon construction== A regular pentadecagon is constructible with straightedge and compass. ...
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List numbers   (translated from French)
... tétradécagone, tétradécimal, tétrakaidécaèdre, tétrakaidécagone 15 fifteen pentadécaèdre, pentadecagon, pentadécimal, pentakaidécaèdre, pentakaidécagone, quidécagone, fortnight 16 sixteen ...
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Polygon   (translated from French)
... tétrakaidécagone, tétradécagone; polygon at 15 sides: pentakaidécagone, pentadecagon, quidécagone; polygon at 16 sides: hexakaidécagone, hexadécagone ...
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List of mathematics articles (P)
... stairs -- Penrose tiling -- Penrose triangle -- Pentachoron -- Pentacontagon -- Pentadecagon -- Pentadiagonal matrix -- Pentagon -- Pentagonal antiprism -- Pentagonal bifrustum ...
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User:Mathbot/Logged misspellings (old1)
... development Pell's equation 589 illistrates illustrates Pentadecagon 590 teminology terminology Pentagram 591 oftenly often ...
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Pentacontagon
... Octagon | Enneagon (Nonagon) | Decagon | Hendecagon | Dodecagon | Triskaidecagon | Pentadecagon | Heptadecagon | Enneadecagon | Icosagon | Tricontagon | Pentacontagon | Hectagon | Chiliagon ...
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Tricontagon
... Octagon | Enneagon (Nonagon) | Decagon | Hendecagon | Dodecagon | Triskaidecagon | Pentadecagon | Heptadecagon | Enneadecagon | Icosagon | Tricontagon | Pentacontagon | Hectagon | Chiliagon ...
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Category:Polygons
... M Polygon Myriagon O Octagon P Pentacontagon Pentadecagon P cont. Pentagon Pentagram Pick's theorem ...
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Triskaidecagon
... Octagon | Enneagon (Nonagon) | Decagon | Hendecagon | Dodecagon | Triskaidecagon | Pentadecagon | Heptadecagon | Enneadecagon | Icosagon | Tricontagon | Pentacontagon | Hectagon | Chiliagon ...
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Hendecagon
... Octagon | Enneagon (Nonagon) | Decagon | Hendecagon | Dodecagon | Triskaidecagon | Pentadecagon | Heptadecagon | Enneadecagon | Icosagon | Tricontagon | Pentacontagon | Hectagon | Chiliagon ...
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