)已知AB是⊙O的直径,半径OC⊥AB,D为弧AC上任意一点,E为弦BD上一点,且BE = AD)已知AB是⊙O的直径,半径OC⊥AB,D为弧AC上任意一点,E为弦BD上一点,且BE = AD,求证:ΔCDE为等腰直角三角形.
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/07 15:06:50
![)已知AB是⊙O的直径,半径OC⊥AB,D为弧AC上任意一点,E为弦BD上一点,且BE = AD)已知AB是⊙O的直径,半径OC⊥AB,D为弧AC上任意一点,E为弦BD上一点,且BE = AD,求证:ΔCDE为等腰直角三角形.](/uploads/image/z/10256505-33-5.jpg?t=%29%E5%B7%B2%E7%9F%A5AB%E6%98%AF%E2%8A%99O%E7%9A%84%E7%9B%B4%E5%BE%84%2C%E5%8D%8A%E5%BE%84OC%E2%8A%A5AB%2CD%E4%B8%BA%E5%BC%A7AC%E4%B8%8A%E4%BB%BB%E6%84%8F%E4%B8%80%E7%82%B9%2CE%E4%B8%BA%E5%BC%A6BD%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E4%B8%94BE+%3D+AD%EF%BC%89%E5%B7%B2%E7%9F%A5AB%E6%98%AF%E2%8A%99O%E7%9A%84%E7%9B%B4%E5%BE%84%2C%E5%8D%8A%E5%BE%84OC%E2%8A%A5AB%2CD%E4%B8%BA%E5%BC%A7AC%E4%B8%8A%E4%BB%BB%E6%84%8F%E4%B8%80%E7%82%B9%2CE%E4%B8%BA%E5%BC%A6BD%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E4%B8%94BE+%3D+AD%2C%E6%B1%82%E8%AF%81%EF%BC%9A%CE%94CDE%E4%B8%BA%E7%AD%89%E8%85%B0%E7%9B%B4%E8%A7%92%E4%B8%89%E8%A7%92%E5%BD%A2.)
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