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What is a Polygon? Dr. Beth McCulloch Vinson Athens State University PT3 Grant Funding, Summer 2000
a many-sided figure a shape with three or more sides. A polygon is…
What do we need to know about polygons? ,[object Object],[object Object],[object Object]
Triangle ,[object Object],1 2 3
Square ,[object Object],1 2 3 4
Pentagon ,[object Object],1 2 3 4 5
Hexagon and Heptagon ,[object Object],[object Object],hexagon heptagon
Octagon ,[object Object],If this octagon was red and had the word “Stop” written on it, then you would know where we see a lot of octagons.
Let’s Review: ,[object Object],[object Object],[object Object],[object Object],[object Object]
Match these. ,[object Object],[object Object],[object Object]
Match some more. ,[object Object],[object Object],[object Object],[object Object],[object Object]
[object Object],Two lines don’t close to make a shape.  They make an angle. 2 1 Key Question:
The END A Project Developed for Preparing Tomorrow’s Teachers to Use Technology (PT3) By Dr. Beth McCulloch Vinson Athens State University, School of Education http://www.athens.edu/vinsobm

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Polygonspowerpoint

  • 1. What is a Polygon? Dr. Beth McCulloch Vinson Athens State University PT3 Grant Funding, Summer 2000
  • 2. a many-sided figure a shape with three or more sides. A polygon is…
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  • 13. The END A Project Developed for Preparing Tomorrow’s Teachers to Use Technology (PT3) By Dr. Beth McCulloch Vinson Athens State University, School of Education http://www.athens.edu/vinsobm