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Triangles, squares, rectangles, pentagons, hexagons and octagons are some of the most common polygons. A polygon is a plane figure with many sides made up of line segments. More »
A polygon can be any number of shapes. A polygon is a two dimensional shape made of at least 3 straight lines that do not cross and is a closed shape. Examples of polygons would include triangles, squares, rectangles, he... More »
A square is a polygon with four sides. A polygon is defined as a closed plane figure with three or more sides. The sides of a polygon are line segments. More »
Geometric shapes found in nature include pentagons, hexagons, spirals, waves and lines. These shapes are fascinating examples of mathematical laws being manifested by natural or biological means. More »
Some examples of plane figures are triangles, rectangles, squares, rhombuses, parallelograms, circles, ovals, hearts, pentagons and hexagons. A plane figure is a flat figure with closed lines that stays in a single plane... More »
Stop signs used in the United States and most other countries are eightsided octagons, the shape of which was initially proposed in 1923 by the Mississippi Valley Association of State Highway Departments. The red octago... More »
An official soccer ball typically consists of 20 white hexagons and 12 black pentagons tightly stitched together for a puzzlelike fit. Manufacturers began using patches of leather hexagons and pentagons to construct soc... More »

US StandardsAligned
K12 Curriculum Aligned to Stateand Common Core Standards.

IXL Family Membership
Get Started for $9.95/month.Win Prizes, Certificates. Have Fun!

IXL K12 Math Practice
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