## What are five characteristics of polygons?

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The shape must be a closed shape, that is, it must end and begin at the same point. The shape is a plane shape, that is, the shape is made of line segments or straight lines. The shape must be a two-dimensional figure, that is, it must have only two dimensions length and width. It must have three or more sides.

### What are the properties of a regular pentagon?

Regular Pentagons A regular pentagon must have five congruent sides, five congruent interior angles, and congruent exterior angles: five congruent sides (sides of equal length) five congruent interior angles (each measuring 108° ) five congruent exterior angles of 72°

#### What are the rules of a regular polygon?

The sides must be straight. Polygons may have any number of sides. A shape with curved sides is not a polygon. A shape that is not fully closed is not a polygon.

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

An irregular polygon does not have equal sides and angles. Irregular polygons can either be convex or concave in nature. Irregular polygons are shaped in a simple and complex way. Irregular polygons are infinitely large in size since their sides are not equal in length.

**What is the regular polygon class 8?**

A polygon possessing equal sides and equal angles is called a regular polygon.

## What are the interior angles of a regular polygon?

The interior angles of a polygon are equal to a number of sides. Angles are generally measured using degrees or radians. So, if a polygon has 4 sides, then it has four angles as well….Interior angles of Regular Polygons.

Regular Polygon Name | Each interior angle |
---|---|

Triangle | 60° |

Quadrilateral | 90° |

Pentagon | 108° |

Hexagon | 120° |

### Which of these is a regular polygon?

A regular polygon is a polygon with congruent sides and equal angles. The examples of regular polygons include equilateral triangle, square, regular pentagon, and so on.

#### What is irregular polygon?

A polygon is irregular when its sides are not equal to each other and the measure of angles may also be unequal. For example, a rectangle is a four-sided polygon that has only opposite sides equal but the angles are all equal in measure. Hence, it is an irregular polygon.

**How does a regular polygon compare to a polygon?**

Polygons are two dimensional shapes with straight sides, and regular polygons are those with all equal sides and angles.

**What is the difference between regular and non regular polygons?**

Regular shapes have sides that are all equal and interior (inside) angles that are all equal. Irregular shapes have sides and angles of any length and size.

## What are the properties of regular polygons?

Polygon. A polygon is a plane shape (two-dimensional) with straight sides.

### Which polygons are regular?

Properties of Regular Polygons Polygon A polygon is a plane shape (two-dimensional) with straight sides. Examples include triangles, quadrilaterals, pentagons, hexagons and so on. Regular A “Regular Polygon” has: all sides equal and all angles equal. Otherwise it is irregular. Here we look at Regular Polygons only. Properties

#### What makes a polygon regular?

Pentagram – {5/2}

**What are the regular polygons?**

In Euclidean geometry, a regular polygon is a polygon that is equiangular (all angles are equal in measure) and equilateral (all sides have the same length). Regular polygons may be either convex or star.