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P為正三角形內一點,求此正三角形的邊長

Author:Ho-Kai Chen

New Resources

  • Select an object for a time to start a command. Light
  • Visualizing the Pythagorean Identity with Sine and Cosine
  • Billard V5.2 and V6
  • apec
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Discover Resources

  • Circle Investigations & String Art
  • Construction 9
  • Right Triangle
  • Parallelogram Properties
  • Centroid

Discover Topics

  • Conditional Probability
  • Logarithm
  • Symmetry
  • Similar Triangles
  • Distributions
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