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PolygonWhat is a Polygon?
A Polygon is a closed plane figure bounded by three or more line segments.
N-Sided Polygons3 Sides- Triangle4 Sides- Quadrilateral5 Sides- Pentagon6 Sides- Hexagon7 Sides- Heptagon8 Sides- Octagon9 Sides- Nonagon10 Sides- Decagon
TriangleEquilateral Triangle
Triangle with 3 equal sidesIsosceles Triangle
Triangle with 2 equal sidesScalene Triangle
Triangle with 0 equal sides
Triangle cont.Right Triangle
A right triangle has one 90° angleObtuse Triangle
An Obtuse triangle has one angle measuring more than 90°
Acute TriangleAn acute triangle has all three angles
measuring less than 90° a piece
QuadrilateralQuadrilaterals can be classified as well.Different classifications include:
SquareRectangleRhombusTrapezoidKiteParallelogram
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-math/291-geometry.html
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