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問55

Author:嶋津恒彦

New Resources

正１７角形　作図　regular 17-gon
サイクロイド
standingwave-reflection-fixed
６章⑥三角柱の展開図
接点の作る円は内接円

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垂足円の拡張
kakunonitoubunn
sin moon
平均(幾何的)
小5_二等辺三角形の角の大きさのひみつ

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Plane Figures or Shapes
Standard Deviation
Coordinates
Correlation
Real Numbers

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