**Asked by:**Cody Kautzer

**Updated:**13 October 2021 04:53:00 AM

# What is an irregular polygon?

Any polygon that does not have all congruent sides is an irregular polygon. Irregular polygons can still be pentagons, hexagons and nonagons, but they do not have congruent angles or equal sides. Here are some examples of irregular polygons.

## With that being said, what defines an irregular polygon?

A polygon that does not have all sides equal and all angles equal. (A polygon is "regular" only when all angles are equal and all sides are equal, otherwise it is irregular.)## Accordingly, what is an example of an irregular polygon?

A polygon which has all its sides of unequal length and all its angles of unequal measures is called an irregular polygon. Examples of irregular polygon: So, all the angles are not equal to each other. Therefore, a square is an irregular polygon.## With that knowledge in mind, what is an irregular and regular polygon?

A polygon can be regular or irregular. A regular polygon has all sides of equal length, and all angles of equal size. An irregular polygon has sides of different lengths and angles of different sizes.## Do you have your own answer or clarification?

### Related questions and answers

#### What is polygon example?

The most common examples of polygons are the triangle, the rectangle, and the square. In simple words, polygons are plain figures or shapes made up of line segments only. Note: Circles, three-dimensional objects, any shapes that include curves, and any shapes that aren't closed are not polygons.

#### What are the 5 types of polygon?

They are:

- Regular Polygons.
- Irregular Polygons.
- Concave Polygons.
- Convex Polygons.
- Trigons.
- Quadrilateral Polygons.
- Pentagon Polygons.
- Hexagon Polygons.

#### What are the 3 characteristics of a polygon?

What are the 3 characteristics of a polygon

- Answer: The number of sides of the shape.
- The angles between the sides of the shape.
- The length of the sides of the shape.
- Step-by-step explanation:

#### What do you call an irregular 4 sided shape?

In mathematics, we call a shape such as this a quadrilateral. An irregular quadrilateral is the opposite of this, so it is a quadrilateral that is not regular. In other words, an irregular quadrilateral is a quadrilateral with sides that are not all equal in length.

#### What are 2 properties of a polygon?

(Math | Geometry | Polygon Properties) Exactly two sides meet at every vertex. Regular - all angles are equal and all sides are the same length. Regular polygons are both equiangular and equilateral. Equiangular - all angles are equal.

#### What are irregular shapes called?

Irregular shapes (or polygons) are often much harder for children to name because they don't look like the more conventional regular shapes. In fact, they can be any straight-sided shape.

#### What is irregular Dodecagon?

A dodecagon is a 12-sided polygon that encloses space. Dodecagons can be regular in which all interior angles and sides are equal in measure. They can also be irregular, with different angles and sides of different measurements.

#### What are the properties of irregular polygon?

An irregular polygon is any polygon that is not a regular polygon. It can have sides of any length and each interior angle can be any measure. They can be convex or concave, but all concave polygons are irregular since the interior angles cannot all be the same.

#### Is circle an irregular shape?

Is a circle a regular shape or an irregular shape? So yes, a circle is about as regular as a shape can be. You can define a circle with just a center and a radius. Compare this, for example, to the shape of a human body, which would be rather irregular, requiring a lot of information to describe it fully.

#### What is an irregular Heptagon?

A heptagon is a seven-sided polygon. Along with seven sides, a heptagon has seven vertices and angles. A regular heptagon is a heptagon that has congruent sides and angles. An irregular heptagon is any heptagon with sides and angles that are not all congruent.

#### What do you call a three sided polygon?

A polygon with three sides is a triangle. A. B. C. We name a triangle by its three vertices.

#### How do you tell if a shape is a polygon?

A polygon is a flat, two-dimensional (2D) shape with straight sides that is fully closed (all the sides are joined up). The sides must be straight. Polygons may have any number of sides. A shape with curved sides is not a polygon.

#### What are the names of irregular shapes?

Examples of Irregular Shapes

Shape Name | Properties |
---|---|

Rectangle | 4 equal angles; Although the opposite sides are equal, the adjacent sides are not. |

Kite | Unequal angles Although 2 pairs of sides are equal, not all 4 are equal. |

Irregular quadrilateral (more examples) | Not all 4 angles are equal; Not all 4 sides are equal |

#### How do you identify a polygon?

The proper way to determine if your polygon is not complex or nonconvex is to check if direction of turn changes. For that you would need cross product. For 2d vectors result of their cross product got only z component (perpendicular to the plane), its sign determines which way rotation happened.

#### What are the examples of irregular shapes?

Examples of Irregular Shapes

Shape Name | Properties |
---|---|

Kite | Unequal angles Although 2 pairs of sides are equal, not all 4 are equal. |

Irregular quadrilateral (more examples) | Not all 4 angles are equal; Not all 4 sides are equal |

Irregular pentagons | Not all 5 angles are equal; Not all 5 sides are equal |

#### How do you find irregular shapes?

Areas of irregular figures can be determined by dividing the figure into squares and rectangles. Some irregular figures are made of rectangular or square regions. The areas of such irregular figures can be determined by calculating the areas of these rectangles and squares.

#### What is the formula for a polygon area?

The formula to calculate the area of a regular polygon is, Area = (number of sides × length of one side × apothem)/2, where the value of apothem can be calculated using the formula, Apothem = [(length of one side)/{2 ×(tan(180/number of sides))}].

#### What are the examples of irregular shape?

Examples of Irregular Shapes

Shape Name | Properties |
---|---|

Rectangle | 4 equal angles; Although the opposite sides are equal, the adjacent sides are not. |

Kite | Unequal angles Although 2 pairs of sides are equal, not all 4 are equal. |

Irregular quadrilateral (more examples) | Not all 4 angles are equal; Not all 4 sides are equal |

#### Is a circle an irregular polygon?

Polygons. A polygon is a closed plane figure with three or more sides that are all straight. A circle is not a polygon as it does not have straight sides.

#### Is Circle an irregular shape?

Is a circle a regular shape or an irregular shape? So yes, a circle is about as regular as a shape can be. You can define a circle with just a center and a radius. Compare this, for example, to the shape of a human body, which would be rather irregular, requiring a lot of information to describe it fully.

#### What is the formula of irregular shape?

Area of the given irregular shape = Area of the rectangle 'P' + Area of the semicircle 'Q' + Area of the triangle 'R' + Area of the rectangle 'S'. ⇒ Area of the given irregular shape = 48 + 39.25 + 24 + 48 = 159.25 square units. Therefore, the area of the given irregular shape is 159.25 square units.

#### What is the irregular shape?

An irregular shape is a shape which has sides and angles of any length and size.

#### What is irregular shapes in art?

Irregular shapes are shapes of which the sides and interior angles are not all the same. They can be harder for children to identify as they don't look like the conventional shape they are used to seeing. The only regular quadrilateral is a square because all of its sides and angles are of equal length.

#### How do you solve an irregular polygon?

To find the area of an irregular polygon you must first separate the shape into regular polygons, or plane shapes. You then use the regular polygon area formulas to find the area of each of those polygons. The last step is to add all those areas together to get the total area of the irregular polygon.