7th Grade Math 2016-17
Thursday, September 29, 2016
Inv 2.2 - Angle Sum of Any Polygon
What is the angle sum of any polygon with
How do you know that your formula is correct?
Students went over different methods of finding angle sums of any polygon from ripping corners to dividing shapes into triangles.
Here are some pictures of today's activity.
Math is Fun - Polygon angles
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