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Regular Polygons
Author:
Cindy Walter
,
Eda Nur Sezer
Look at the relation between sum of angles and number of sides of polygons.
GeoGebra
Change n and look at changes in interior angles.
After first step, now look at changes in sum of interior angles.
Finally, try to discover proper formula in order to find sum of interior angles of polygons.
New Resources
Shadow of a Cube (v2)
Poorly Drawn Parallelograms
Finding Average Rate of Change of a Function
Blancmange curve (fractal)
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
Testing the the nature of stationary points
Nine Point Circle
Circumcenter- Jaylen Jarrett
การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
EthanZimmerman_Quadrilateral
Discover Topics
Statistics
Tree Diagrams
Addition
Variance
Hyperbola