## What does a tridecagon look like?

A tridecagon or trikaidecagon or triskaidecagon or trisdecagon or 13-gon is a shape with 13 sides and 13 corners….Tridecagon.

Regular tridecagon | |
---|---|

Symmetry group | Dihedral (D13), order 2×13 |

Internal angle (degrees) | ≈152.308° |

Dual polygon | Self |

Properties | Convex, cyclic, equilateral, isogonal, isotoxal |

**How many sides does a regular tridecagon?**

13-sided

A 13-sided polygon, sometimes also called the triskaidecagon.

**What is a shape with 23 sides called?**

In geometry, an icositrigon (or icosikaitrigon) or 23-gon is a 23-sided polygon.

### What is the exterior angle of a regular tridecagon?

152.308°

Tridecagon

Regular tridecagon | |
---|---|

Coxeter–Dynkin diagrams | |

Symmetry group | Dihedral (D13), order 2×13 |

Internal angle (degrees) | ≈152.308° |

Properties | Convex, cyclic, equilateral, isogonal, isotoxal |

**How many triangles are in a tridecagon?**

Polygons: How Many Sides?

3 | triangle, trigon |
---|---|

13 | triskaidecagon, tridecagon |

14 | tetrakaidecagon, tetradecagon |

15 | pentadecagon |

16 | hexadecagon |

**What polygon has 15 sides?**

pentadecagon

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

Regular pentadecagon | |
---|---|

A regular pentadecagon | |

Type | Regular polygon |

Edges and vertices | 15 |

Schläfli symbol | {15} |

## How many diagonals are in a tridecagon?

13 65

Polygon Classification

Name | Number of sides | Number of diagonals |
---|---|---|

Decagon | 10 | 35 |

Hendecagon | 11 | 44 |

Dodecagon | 12 | 54 |

Tridecagon | 13 | 65 |

**How many sides does a tridecagon have?**

In geometry, a tridecagon or triskaidecagon or 13-gon is a thirteen-sided polygon . A regular tridecagon is represented by Schläfli symbol {13}.

**What is the symbol for a regular tridecagon?**

Regular tridecagon. A regular tridecagon is represented by Schläfli symbol {13}. The measure of each internal angle of a regular tridecagon is approximately 152.308 degrees, and the area with side length a is given by.

### What is the internal angle of a tridecagon?

Regular tridecagon Symmetry group Dihedral (D 13 ), order 2×13 Internal angle ( degrees) ≈152.308° Dual polygon Self Properties Convex, cyclic, equilateral, isogonal, i

**What is the scope of trigonometry?**

Trigonometry has immense applications in construction, flight engineering, criminology, marine biology, engineering, and tons of other branches. Students are usually introduced to the basics of Trigonometry in high school (Class 9 or Class 10).