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area of triangle
作者：
1070441
主題：
面積
GeoGebra
最新資源
bewijs stelling van Pythagoras
Tangent Vector (2)
Vertical and Oblique Asymptote
Which Quadrilateral is Which?
Parallelogram Linkage
探索資源
TRIANGLE NOTABLE POINTS
infinite loop, undefined curve integral
Motion of Partical in one Dimention
Transformations!
False Position Problem 2: A Fish Tale
Graph of Quadratic Equation
探索主題
正切線或正切
正方形
向量
外接圓
二維向量