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2つの正三角形

Author:Tsuyoshi Yamamoto

New Resources

  • standingwave-reflection
  • 円の伸開線
  • standingwave-reflection-fixed
  • 目で見る立方体の2等分
  • 接点の作る円は内接円

Discover Resources

  • MathA_Ex_66
  • 9点円の証明
  • 辺上を動く点6
  • 斜面の斜方投射
  • 等差数列の一般項と第n項を求める

Discover Topics

  • Tangent Line or Tangent
  • Area
  • Kite
  • Planes
  • Mode
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