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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
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Slope and Road Signs
Slope Between 2 Points (Phase 2)
Random Polar Curve (3)
Trefoil Knot
Discover Resources
Beauty and the compass
stCir_Cr
Phantom graphs
Versions of 3-Component RHR
เรือเล็กควรออกจากฝั่ง
Discover Topics
Vectors 2D (Two-Dimensional)
LCM and GCD
Pie Chart or Circle Chart
Set Theory
Indefinite Integral