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Rolling a circle to find pi
Author:
charles.mcinnis
,
Duane Habecker
Roll the circle to "straighten out" the circumference. Then use the diameter tool to determine the number of diameters in one circumference.
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Circles - Relative Positions
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Graph of y = ax² + bx + c
Trefoil Knot
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線段相加
Altitude Lines Point of Concurrency
Pótszögek
Nine Point Circle Center Inside
Spizzirri Richard
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Plane Figures or Shapes
Pie Chart or Circle Chart
Geometric Mean
Derivative
General Quadrilateral