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Eratosthenes Earth
Author:
cpkear
5,000 stadia = about 500 miles
His error would have been less than 2 percent off the actual Earth’s circumference of 24,860 miles
New Resources
Blancmange curve (fractal)
Poorly Drawn Parallelograms
Dodecahedron
Dissections by Guillermo Bautista
Average Rate of Change: Graph a Function (2)
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Special Segment of a Triangle: Median
Unit Circle and Tangent Graph
Tesselations
Fraction Multiplication
Determining the Sample Space of an Event by Building Furry Friends
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Continuity
Geometric Distribution
Cylinder
Mode
Power Functions