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www.reference.com/world-view/examples-pentagon-5aa3c7beca9c6508

There are examples of pentagons in real life in man-made structures like the Pentagon in the United States, and also in nature in flowers like morning glories and okra. Other items, like home plates in baseball, are often in the shape of irregular pentagons. A pentagon is a five-sided shape.

www.quora.com/What-are-some-pentagon-shaped-objects

If you're thinking of a pentagon as an object with 5 equal sides, then I can think of the following: The Pentagon: The side of a soccer ball: If you're looking at a pentagon as just having 5 sides in general, then you can add street signs:

Definition of a Polygon. A polygon is any 2-dimensional shape formed with straight lines. Triangles, quadrilaterals, pentagons, and hexagons are all examples of polygons. The name tells you how ...

www.basic-mathematics.com/types-of-polygons.html

Polygons are all around. Take a close look around you in your house, at the work place, or in an amusement park, you will find many real life examples of polygons. This quiz is really fun and it will help you remember the names of the polygons on this lesson fast.

www.onlinemathlearning.com/polygon-shapes.html

A rhombus is an example of an equilateral polygon. Equiangular Polygon. ... Some polygons have special names, depending on the number of sides they have. The following table gives the names and properties of polygons with different number of sides. Scroll down the page for more examples and solutions.

Some examples of polygons include circles, triangles, squares, rectangles, pentagons, and hexagons. These are examples of 'simple polygons,' in that none of the lines overlap and intersect each ...

www.mathsisfun.com/geometry/polygons

Polygons A polygon is a plane shape with straight sides. Is it a Polygon? Polygons are 2-dimensional shapes. They are made of straight lines, and the shape is "closed" (all the lines connect up).

www.mathsisfun.com/geometry/regular-polygons.html

The radius of the incircle is the apothem of the polygon. (Not all polygons have those properties, but triangles and regular polygons do). Breaking into Triangles. We can learn a lot about regular polygons by breaking them into triangles like this: Notice that: the "base" of the triangle is one side of the polygon.

tutors.com/math-tutors/geometry-help/types-of-polygons

Is It A Polygon? The interiors of all polygons can be broken up into triangles, which is a handy way to find the sum of their interior angles. Take two less than the number of sides, n, and multiply times 180°: (n - 2) x 180°. A circle is not a polygon, but a icosikaihenagon is a polygon. An icosikaihenagon is a 21-sided polygon.