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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
給錐體一個名字
給柱體一個名字
רישום חופשי
Polynomials - Synthetic Division
拼砌四邊形 - 工作紙
Discover Resources
minimo comune multiplo
نظــريّة مُنصّــف الزّاويــة
Cosine and Sine Functions
Charis - Audrey Mondrian
Gradient
Discover Topics
Perimeter
Right Triangles
Exponent
Upper and Lower Sum or Riemann Sum
Constructions