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Angle at Centre is Double Angle at Circumference
作者：
achnhhs
GeoGebra
最新資源
seo tool
Reflection Across 2 Parallel Lines
Volume by Shells Around y
Circle Passing Through 3 Points
Triangle with 3 Right Angles
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PropTwo
Perpendicular Equation
rhkbs - Orthocenter - Altitudes
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Circle1
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平行四邊形
正三角形
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