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>Polygons < you are here
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About this video
Geometry
Polygons
A polygon is a closed plane figure with straight sides.
Polygons are 2-dimensional shapes. They are made of straight lines, and the shape is closed.
Polygon
Polygon
These are polygon
The triangle and square is two of the simplest polygons, and to
of the most useful geometric figures.
of the most useful geometric figures.
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Not a Polygon
(has a curve)
(has a curve)
Not a Polygon
(open, not closed
(open, not closed
Simple or Complex
A polygon is simple if it is described by a single, non-intersecting boundary;
otherwise it is said to be complex.
otherwise it is said to be complex.
A polygon is called regular if all its sides are of equal length and all its angles
are equal. Otherwise it is irregular.
are equal. Otherwise it is irregular.
Simple Polygon
Complex Polygon
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Regular or Irregular
regular
regular
regular
Irregular
Names of Polygons
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Concave or Convex
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Irregular
Submitted by: Jimmy from Davie Florida,
USA.
USA.
Video From: Julia ( jzcolby )
thank you
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