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正弦公式
Author:
+x sir
Topic:
Sine
,
Trigonometry
GeoGebra
New Resources
常见四边形是否是双心四边形
正方形雪花图案
异形操场
椭圆内切圆链
活动三:应用性质
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math1
反射定律 Law of Reflection
△ A B E △ABE 、 △ A C E △ACE 的內切圓半徑分別為 r 2與 r 1,兩者 可以互換嗎
靜態幾何錯視圖
Addition and Subtraction of Directed Numbers (1)
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Scatter Plot
Binomial Distribution
Conditional Probability
Trapezoid
Planes