如图所示,半圆与等腰三角形ABC的斜边AC相切,AB=BC=1。问半圆的半径是多少?

<img src='https://img2.soutiyun.com/ask/uploadfile/2469001-2472000/2249f7a3880003f7571f9a85775d9d70.jpg' /> <img src='https://img2.soutiyun.com/ask/uploadfile/2469001-2472000/83ad2b90f6473fb91bea053b693eaa20.jpg' /> <img src='https://img2.soutiyun.com/ask/uploadfile/2469001-2472000/0d12d2bd62777bbf4ed0233533da344d.jpg' /> <img src='https://img2.soutiyun.com/ask/uploadfile/2469001-2472000/689c90557277ea590b7b86a10ad73233.jpg' /> <img src='https://img2.soutiyun.com/ask/uploadfile/2469001-2472000/eaf1df087080f22b2ac6f51264cca201.jpg' />

时间:2023-09-25 20:07:07

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