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Proof Without Words
Author:
Beatrice
,
Steve Phelps
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?
GeoGebra
New Resources
apec
Semicircular Cross Sections
Rectangular Cross Sections
Exploring Number of Squares on the Diagonal of a Rectangle
Isosceles Triangle Cross Sections
Discover Resources
Work through integration
square joe
H 5.2 Point Coordinate Text
Comparing Pizza
Helical Slide with Equilateral Triangle Cross Sections
Discover Topics
Constructions
Sphere
Secant Line or Secant
Root
Straight Lines