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HKDSE-2010SP-P1-Q13
Author:
W.L. Wong, Albert
GeoGebra
New Resources
撒针估算面积实验
多邊形的面積
垂直線的斜率
龙形曲线-分形龙
常见四边形是否是双心四边形
Discover Resources
trapezoid2
Ch 12 Angles related to straight lines
Sorting Geometric Figures
Book10-Unit7-拼出平行四邊形
二次函数图象与a,m,k关系的副本
Discover Topics
Isosceles Triangles
Intersection
Matrices
Right Triangles
Ratios