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Peaucellier linkage

Author:
Yudong Liu

New Resources

  • Parallelogram Properties
  • Marble
  • Interior and Exterior Angle Sum of a Triangle
  • Transformations
  • A2_6.03 Trigonometric identities

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  • Area of a Circle
  • Cissoid of Diocles
  • Line Symmetry 1
  • coplanar and point and lines
  • 從1~20,選出7個不同的自然數,令到下列分數之和為1。

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  • Arithmetic
  • Conditional Probability
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