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Geometry Exercises
Applications of 1/2ab sinC
Geometry Exercises
Author:
Healey Lee
Applications of 1/2ab sinC
Fun question (1)
Fun question(2)
Use area of triangles to prove cosine formula
Geometry problem (1)
two Angle bisectors of same length?
Geometry problem (2)
Next
Fun question (1)
New Resources
四邊形的特性
兩位數加法
GeoGebra笔记功能体验课件
三位數除以一位數（一）
畫出對稱圖形
Discover Resources
拋物線與直線的交點
艾雪鑲嵌2
More about Function
比較分數大小
正立方體展開圖
Discover Topics
General Quadrilateral
Sphere
Matrices
Cone
Definite Integral
