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Triangle_8_Q
Author:
ralphchen
GeoGebra
New Resources
撒针估算面积实验
平行線的判定
圓的基本性質
三角函数 的副本
第八周作业2
Discover Resources
Congruent Triangles Demo
Pyramid (Angle between Plane HBC and HCD)
心臟線
Parabola_Horizontal
Copy of 「相似三角形」任务2
Discover Topics
Scalene Triangles
Inequalities
Pyramid
Calculus
Equations