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Geometry 5 th Grade. By: Raymond Hummon. Polygon. What is a Polygon? A Polygon is a closed plane figure bounded by three or more line segments. N-Sided Polygons. 3 Sides- Triangle 4 Sides- Quadrilateral 5 Sides- Pentagon 6 Sides- Hexagon 7 Sides- Heptagon 8 Sides- Octagon - PowerPoint PPT Presentation
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Geometry5th Grade
By: Raymond Hummon
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
QUIZ!Here is the Podcast for your Quiz on
Polygons.
LRC Podcast.mp3
Interactive Websiteshttp://www.kidskonnect.com/subject-index/17
-math/291-geometry.html
http://www.kidsnewsroom.org/elmer/infocentral/geometry/index.html