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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
רישום חופשי
Area of a Trapezoid
Parallelogram Anatomy
Focus and Directrix
Mondrian's Puzzle
Discover Resources
An algebraic surface
Right Triangle Trig: Solving for Sides (2)
Polygon Construction
Lesson 1
GRAPHING POLYNOMIALS FROM ROOTS
Discover Topics
Percentages
Right Triangles
Triangles
Matrices
Scatter Plot