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相似形_Tasks_Collection
Similar Triangles Task 2
Similar Triangles Task 4
Similar Triangles Task 3
Similar Triangles Task 1
相似形_Tasks_Collection
Author:
Reinhold Yen
Similar Triangles Task 2
Similar Triangles Task 4
Similar Triangles Task 3
Similar Triangles Task 1
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Similar Triangles Task 2
New Resources
異分母分數減法
球体的体积推导（优化版）
GeoGebra笔记功能体验课件
画直线等分三角形的面积
【案例】2018年全国1卷理科12题
Discover Resources
sincos
梯形面積(求上底)
圖形D
平面截正方体
切線 (The Tangent Line)
Discover Topics
Equations
Distributions
Polynomial Functions
Trigonometric Functions
Trapezoid
