Information AboutPentagon |
| CATEGORIES ABOUT PENTAGON | |
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| align | center colspan=2<BR>A regular pentagon, {5} |
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| bgcolor | #e7dcc3 Edge s and Vertices 5 |
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| bgcolor | #e7dcc3 Schläfli Symbol {5} |
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| bgcolor | #e7dcc3 Coxeter–Dynkin Diagram |
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| bgcolor | #e7dcc3 Symmetry Group Dihedral (D<sub>5</sub>) |
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| bgcolor | #e7dcc3 Area <BR>(with ''t''=edge length)<math> rac{5t^2tan(54^\circ)}{4}</math><BR><math> \approx 1720477401 t^2</math> |
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| bgcolor | #e7dcc3 Internal Angle <BR>( Degree s)108° |
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