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平行四邊形的面積

Author:Anthony Or 柯志明
Topic:Parallelogram

New Resources

  • Interactive Unit Circle - Exact Trig Values
  • Mosaic
  • Marion's Theorem
  • Dilation + Rotation of Pentagons
  • Addition within Two Places

Discover Resources

  • Drawing a Positive Arc and a Negative Arc on the Unit Circle
  • Bug_PointsBecomeVectors
  • ExponentialModeling
  • my work
  • sphere-quadrilateral
  • พื้นผิวในสามมิติ

Discover Topics

  • Dilation
  • Area
  • Incircle or Inscribed Circle
  • Cube
  • Quadrilaterals
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