在三角形ABC中,AB=AC=2,角BCA=45度,O是BC的中点,小慧拿着含45度角的透明三角板,使45度角的顶点落在点O,三角板绕O点旋转板绕O点旋转(1)如图(1),当三角板的两边分别交AB、AC于点E、F时,求证:三角形BO
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/14 12:11:20
![在三角形ABC中,AB=AC=2,角BCA=45度,O是BC的中点,小慧拿着含45度角的透明三角板,使45度角的顶点落在点O,三角板绕O点旋转板绕O点旋转(1)如图(1),当三角板的两边分别交AB、AC于点E、F时,求证:三角形BO](/uploads/image/z/12679771-67-1.jpg?t=%E5%9C%A8%E4%B8%89%E8%A7%92%E5%BD%A2ABC%E4%B8%AD%2CAB%3DAC%3D2%2C%E8%A7%92BCA%3D45%E5%BA%A6%2CO%E6%98%AFBC%E7%9A%84%E4%B8%AD%E7%82%B9%2C%E5%B0%8F%E6%85%A7%E6%8B%BF%E7%9D%80%E5%90%AB45%E5%BA%A6%E8%A7%92%E7%9A%84%E9%80%8F%E6%98%8E%E4%B8%89%E8%A7%92%E6%9D%BF%2C%E4%BD%BF45%E5%BA%A6%E8%A7%92%E7%9A%84%E9%A1%B6%E7%82%B9%E8%90%BD%E5%9C%A8%E7%82%B9O%2C%E4%B8%89%E8%A7%92%E6%9D%BF%E7%BB%95O%E7%82%B9%E6%97%8B%E8%BD%AC%E6%9D%BF%E7%BB%95O%E7%82%B9%E6%97%8B%E8%BD%AC%281%29%E5%A6%82%E5%9B%BE%281%29%2C%E5%BD%93%E4%B8%89%E8%A7%92%E6%9D%BF%E7%9A%84%E4%B8%A4%E8%BE%B9%E5%88%86%E5%88%AB%E4%BA%A4AB%E3%80%81AC%E4%BA%8E%E7%82%B9E%E3%80%81F%E6%97%B6%2C%E6%B1%82%E8%AF%81%3A%E4%B8%89%E8%A7%92%E5%BD%A2BO)
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