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Is this a prism 13
Author:
Shum Kwok Ching
New Resources
正十二面體裁邊 (Chamfered Dodecahedron)
分解角柱
扇形在射线上滚动
王二星际太平王宫号超级大邮轮
roots
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精神堡壘
資料點 x1, x2, ..., xn
How to draw a decagon with ruler and compasses?
圓心角
两直线垂直
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Quadrilaterals
Limits
Geometric Transformations
Differential Calculus
Combinatorics
