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DSE Circle-ACT04 Cyclic Quadrilaterals
Author:
MrWat@SFCC(HK)
GeoGebra
1. Where are these 4 angles? 2. What is the relationship between these 4 angles in a cyclic quadrilateral?
New Resources
垂直線的斜率
球体的体积推导
漂亮的摇摆曲线
直線的斜率
探究三角形的全等條件
Membuka sumber
給柱體一個名字 3
旋梯
test
直線方程點斜式的原理
平行四邊形的面積 的複本