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[几何] 求证PQRS共圆

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hbghlyj posted 2024-11-18 19:10 |Read mode

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original poster hbghlyj posted 2024-11-18 19:12
如果1楼可以正确加载,会显示下图。点击Animate point P按钮,会启动动画。
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original poster hbghlyj posted 2024-11-18 19:27
只是测试一下几何画板

这道 四点共圆题很简单:$∠PSR+∠PQR=\frac12(∠A+∠D)+\frac12(∠B+∠C)=π$

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kuing posted 2024-11-18 20:20
hbghlyj 发表于 2024-11-18 19:12
如果1楼可以正确加载,会显示下图。点击Animate point P按钮,会启动动画。
1楼加载没问题,但似乎影响了本页的 JS,导致我点回复和点评都没反应(浮动窗口出不来),只能通过相应链接进入高级回复界面

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original poster hbghlyj posted 2024-11-18 20:24
kuing 发表于 2024-11-18 12:20
但似乎影响了本页的 JS...
唉。糟糕

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