立方体の切断 v2

okyota — February 11, 2022 - 7:07 AM

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Activity

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class  congruence  constructions  cube  equilateral-triangle  general-quadrilateral  geometry  isosceles-triangle  line-segment  math  parallelogram plane-figures planes polygons practice quadrilateral rectangle rhombus right-triangle solids square trapezoid triangles 断面図 立方体の切断 Show More…

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