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生活中的平面圖形─圓的性質
Author:
Galen_1
GeoGebra
New Resources
祖冲之的期望：内棋与外棋
折扣
圓周公式的應用
百分數及其應用
双心四边形
Discover Resources
Locus 軌跡(5T)
Pythagorean Triples 畢氏數組
Prism and Cylinder 3
Learn01
Quiz on Addition and Subtraction of Directed Numbers (2)
Discover Topics
Cuboid
Parallelogram
Sine
Orthocenter
Angles