# What are the types of irregular shapes?

## What are the types of irregular shapes?

Some of the examples of irregular polygons are scalene triangle, rectangle, kite, etc. When the angles and sides of a pentagon and hexagon are not equal, these two shapes are considered irregular polygons.

## What are the examples of irregular solid?

Examples of irregular solids include rocks, prisms, beans and screws. Each of these objects feature an irregular shape that is not composed of other recognized shapes. An irregular solid is distinguished by the inability to determine its area, volume or mass by measuring its length, width and height.

Are rectangles irregular shapes?

Shape (a), for example, is a rectangle (and therefore by definition also a parallelogram and a quadrilateral). It is irregular by virtue of the fact that, although opposite sides are equal in length, adjacent sides are not. It is irregular because adjacent sides are not equal, and adjacent angles are not equal.

What are irregular 3D shapes?

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. You can find examples of both irregular 2D and irregular 3D shapes.

### What are regular and irregular objects?

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.

### Is a semi circle an irregular shape?

Depending on the shape and curves, a part of the figure can be a circle, semicircle or quadrant as well. The following figure is an irregular shape with 8 sides, including one curve. Decompose the figure into two rectangles and a semicircle.

Which is an example of an irregular shape?

Irregular shapes are polygons with five or more sides of varying lengths. These shapes or figures can be decomposed further into known shapes like triangles, squares, and quadrilaterals to evaluate the area.

How is the area of an irregular shape determined?

A regular shape has equal sides and angles, whereas, an irregular shape can be of any size and length. Thus, the area of regular shapes can be determined by directly applying suitable formulas for it whereas the area of an irregular shape can be found by decomposing an irregular shape into several regular shapes.

## Which is an example of a regular object?

Those substances that have fixed geometrical shapes are called regular objects. Some of the examples of regular objects are books, pencils, chalk box, basketball, etc. Those substances which do not have a fixed geometrical shape are called irregular objects.

## Which is a regular shape a square or a rectangle?

A square, by definition, is a regular shape: it is, in fact, a regular rectangle. A regular triangle is called an equilateral triangle. To browse our entire collection of free and premium maths resources for teachers and parents, register to join the Third Space Learning maths hub.