Ocogon

Ocogon sen figura har oco comen, oco gono ji oco tyan.

Meter

Weylungoje

Weylungoje de pimpan ocogan har comenli lungoje a sen:

${\text{Weylungoje}}=8a.$

Peryaje

Peryaje de pimpan ocogon har comenli lungoje a sen:

${\text{Peryaje}}=2a^{2}(1+{\sqrt {2}}).$

Inli gono

Inli gono de pimpan ocogon maxuscu cel 1080°:

Failed to parse (SVG (MathML can be enabled via browser plugin): Invalid response ("Math extension cannot connect to Restbase.") from server "https://wikimedia.org/api/rest_v1/":): {\displaystyle (n - 2) \times 180^\circ \\ = (8 - 2) \times 180^\circ \\ = 6 \times 180^\circ \\ = 1080^\circ, }

ji moyun sen 135°:

${\begin{aligned}{\text{Inli gono}}&={\frac {(n-2)\times 180^{\circ }}{n}}\\&={\frac {(8-2)\times 180^{\circ }}{8}}\\&={\frac {6\times 180^{\circ }}{8}}\\&={\frac {1080^{\circ }}{8}}\\&=135^{\circ }.\end{aligned}}$

Exli gono

Moy exli gono de ocogon sen 45° ji maxuscu cel 360°:

Failed to parse (syntax error): {\displaystyle 45^\circ \times n \\ = 45^\circ \times 8 \\ = 360^\circ. }

Gonolinku

Ocogon hare 20 gonolinku:

${\begin{aligned}{\text{Gonolinku}}&={\frac {n(n-3)}{2}}\\&={\frac {8(8-3)}{2}}\\&={\frac {8(5)}{2}}\\&={\frac {40}{2}}\\&=20,\end{aligned}}$

ji fe pimpan ocogon, lungoje de moy gonolinku har comenli lungoje a sen:

${\text{Lungoje}}=a{\sqrt {4+2{\sqrt {2}}}}.$

Misal

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  Usali estoixara

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  Paperfleksi cel figura fe ocogon

Kostrui de ocogon in dayra yon jinjibyen ji dayratul