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chapter1
1
chapter1
Author:
林宗穎
1
兩面折疊
正六面體摺疊
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兩面折疊
New Resources
球體建築師
Earth with coastline
判斷球體
美國國旗 (Codex 版)
兩組對邊相等和有直角的四邊形
Discover Resources
角平分線
Angle at Centre & Angle at Circumference: Proof 圓心角與圓周角：証明
優良作品1(沛綺)
工作紙題1
Rotational symmetry examples
Discover Topics
Similar Triangles
Ratios
Cone
Bar Chart or Bar Graph
Percentages
