Google Classroom

GeoGebra Classroom

Boat

作者：Guillermo Bautista

主題：角度, 旋轉, 3D 立體形, 三角形

Inspired by

Izidor Hafner "Folding a Triangular Net into a Boat" http://demonstrations.wolfram.com/FoldingATriangularNetIntoABoat/ Wolfram Demonstrations Project Published: March 7 2011

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