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The Area of a Regular Triangle and The Ratio its Radii
Author:
John Barrido
Topic:
Area
Drag the point in the slider then observe the ratio of the radii and the area of the polygon.
GeoGebra
New Resources
探究由平行線和截線所成的角
Shade a spheric triangle with "surface".
Droste effect draft
Kopie von parabel - parabol
What is an Isogonal Conjugate?
Discover Resources
Warm Up Locus Problem in GIHK workshop (Oct 13, 2012)
Interior Angles of Polygons
ahmed
Chemistry 1a
Open Middle: Distance in the Coordinate Plane
Discover Topics
Exponent
Prism
Histogram
Logarithm
Standard Deviation