| NOTHING _ BUT _ MATHS site by Charavee Bunyasiri |
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| Parts in a Polygon |
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| Side One of the segments that makes up a polygon. Diaganol a line connecting two vertices that isn't a side. Vertex point where two sides meet. Two or more are called vertices. Interior Angle Angle form by two adjacent sides in a polygon. Exterior Angle Angle form by two adjacent sides outside a polygon. |