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用圓作成的三角形
Author:
dunst kang
GeoGebra
New Resources
三位數除以一位數（一）
【案例】圆柱体内放置一个大球六个小球
兩位數加法
畫出對稱圖形
【案例】2018年全国1卷理科12题
Discover Resources
一點點小範例
Orthocentre
Ambiguous Cylinder Illusion
翰林數學_2下_CH4-1_截線與截角的意義
拼砌四邊形
Discover Topics
Similarity Transformation or Similarity
Kite
Incircle or Inscribed Circle
Step Functions
Symmetry