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GeoGebra
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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
正方形雪花图案
异形操场
百分數及其應用
第三周作业效果演示
双心四边形
Discover Resources
Irregular shape
極座標方程式
內擺線
GeoGebra
三角形三內角和為 180°
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Cone
LCM and GCD
Hypothesis Testing
Step Functions
Conditional Probability