
Pentadecagon - Wikipedia
In geometry, a pentadecagon or pentakaidecagon or 15-gon is a fifteen-sided polygon. A regular pentadecagon is represented by Schläfli symbol {15}. A regular pentadecagon has interior …
Pentadecagon - Simple English Wikipedia, the free encyclopedia
A pentadecagon or quindecagon or 15-gon is a shape with 15 sides and 15 corners. All sides of a regular pentadecagon are the same length. Each corner is 156°. All corners added together …
Pentadecagon -- from Wolfram MathWorld
Mar 5, 2025 · A 15-sided polygon, sometimes also called the pentakaidecagon. For a regular pentadecagon with side length 1, the inradius r, circumradius R, and area A are r = …
Pentadecagon - A polygon with 15 sides - Integers.info
A pentadecagon is a polygon with 15 sides, and the sum of its interior angles is 2340 degrees. About Regular Polygons. The values in the table above assume a regular polygon as in the …
PENTADECAGON Definition & Meaning - Merriam-Webster
The meaning of PENTADECAGON is a polygon of 15 sides.
PENTADECAGON Definition & Meaning | Dictionary.com
a polygon having 15 angles and 15 sides. That observer had said that the obliquity corresponded to the side of a pentadecagon, or fifteen-sided figure, which is equivalent in modern …
Pentadecagon - Definition, Usage & Quiz | Ultimate Lexicon
Pentadecagon - Definition, Etymology, and Mathematical Importance Definition. Pentadecagon (noun): A polygon with fifteen sides and fifteen angles. In geometry, a regular pentadecagon is …
Pentadecagon Area - vCalc
The Area of a Pentadecagon calculator computes the area of a regular polygon with 15 equal sides and equal angles of 156°.
geometry - How do I prove the construction of a Pentadecagon …
Feb 21, 2018 · One task was constructing a pentadecagon with a given side length. The steps for the construction are in the following article: https://en.wikipedia.org/wiki/Pentadecagon I don't …
geometry - Combinatorics and 15-gons (pentadecagons)
Oct 24, 2024 · Given a 15-sided polygon, is it possible to write one of the integers 1, 2, 3, 4, 5, 6 in each of its vertices such that: by choosing two different integers from 1 to 6 at random, there …