Chemistry, asked by gracekalpal1998, 5 months ago

Nanogon dot stracture​

Answers

Answered by XxMrNobodyxX
19

Answer:

In geometry, a nonagon or enneagon is a nine- sided polygon or 9-gon. The name ... Coxeter diagram, CDel node 1.png CDel 9.png CDel node.png. Symmetry group · Dihedral (D9), ...

Dual polygon: Self

Internal angle (degrees): 140°

Edges and vertices: 9

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