Topic: Concave and Convex Polygons
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What are convex and concave polygons?
A concave polygon has indentations (at least on interior angle is greater than 180) and a convex polygon has no indentations. Read More »
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What is a convex and concave polygon
Concave - there is a straight line that cuts it in four or more points. Convex no side extended cuts any other side or vertex. Read More »
Source: http://www.chacha.com/question/what-is-a-convex-and-concave-polyg...
What is the difference between a concave polygon and a convex pol...
Any polygon that has an angle that is > 180º is a concave polygon. A convex polygon does not. e.g. All regular polygons are convex. Read More »
Source: http://wiki.answers.com/Q/What_is_the_difference_between_a_concav...
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Concave and Convex Polygons
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In a concave polygon a figure has an inverted point. This means all of the exterior angles do no = 360 and the interior angles do not follow the rule (number of sides - 2)180 to get the interior angle sum. Which is all important to geometry...
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Source: http://wiki.answers.com/Q/What_is_the_difference_between_a_concav...
Concave polygon: has one or more interior angles greater than 180 deg. Convex Polygon: has all interior angles less than 180 deg.
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My brother needed to know what a convex polygon was for a test the other day. I found out that it is polygon that's interior angles are all less than 180 degrees. Look here for more information: http://www.mathopenref.com/polygonconvex...
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Source: http://answers.ask.com/Science/Mathematics/what_is_a_convex_polyg...
A concave polygon is a polygon that has at least ONE interior angle that is comprised of angles that are greater than 80 degrees. This angle is different from a convex polygon because a convex polygon because convex polygons contain angles ...
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Source: http://answers.ask.com/Science/Mathematics/what_is_a_concave_poly...
Perhaps more helpful: if you can draw a line between any two points within the fidure, and part of the line falls outside the figure, it's concave. Otherwiae, it's convex.
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Source: http://answers.yahoo.com/question/index?qid=20090317054320AALFyP6
A convex polygon is one where if you trying to join any two vertices (think corners) then they remain within the shape. For example a hexagon. A concave polygon is where this does not happen, for example on an arrowhead shape.
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Source: http://answers.yahoo.com/question/index?qid=20080716100907AAgoYCt