Polygonspowerpoint

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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