Question

what is pentacosagon?​

Answer 1

In geometry, a pentadecagon or pentakaidecagon or 15-gon is a fifteen-sided polygon.
Dual polygon: Self
Internal angle (degrees): 156°
Symmetry group: Dihedral (D15), order 2×15
Edges and vertices: 15
Properties: Convex, cyclic, equilateral, isogonal, isotoxal
Schläfli symbol: 15

Answer 2

Explanation:

In geometry, a pentadecagon or pentakaidecagon or 15-gon is a fifteen-sided polygon.

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