Dodekagon

Segi duabelas beraturan
Sisi dan sudut 12
Simbol Schläfli {12}
Diagram Coxeter–Dynkin
Kumpulan simetri Dwihedron(D12)
Luas
(dengan s=panjang sisi)
Sudut dalam
(derajat)
150°

Dodekagon (segi duabelas) adalah poligon dengan dua belas sisi dan dua belas sudut.

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