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折射的現象
Author:
Jia-ming Shiu
拉動G，看出虛擬呈現
GeoGebra
New Resources
直線的斜率：水平變化 & 鉛垂變化
多邊形的面積
常见四边形是否是双心四边形
斜率的值
圓的切線方程
Discover Resources
工具箱
作業 11032
三线八角
Pythagorean Theorem Proof: Shearing
Copy of 軸對稱
Discover Topics
Similarity Transformation or Similarity
Percentages
Right Triangles
Tangent Line or Tangent
Isosceles Triangles