[几何] 外心垂心对称点最小值

[Copy link]

3151 Threads	8499 Posts	610K Credits

hbghlyj Posted at 2024-11-4 01:14:09 |Read mode

$\triangle$ABC中,O是外心,H是垂心,点P和Q满足$\angle PAC=\angle QBC$,作Q关于BC的对称点Q',求$PQ'^2-HP^2$的最小值

Reply Edit

2025-4-22 06:34 GMT+8

Powered by Discuz!

		Remember me	Forgot password?
Password			Create new account

[几何] 外心 垂心 对称点 最小值