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問57

Author:嶋津恒彦

New Resources

接点の作る円は内接円
円の伸開線
正１７角形　作図　regular 17-gon
平均変化率
standingwave-plus

Discover Resources

長方形を正方形にする Rectangle⇔Square
三次関数でカオス
速度の合成その２
円と三角形
Chapter4_1a

Discover Topics

Percentages
Arithmetic Operations
Pythagoras or Pythagorean Theorem
Similar Triangles
Equations

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