圆o的直径BC=4,过点c作圆o的切线m,D是直线m上一点,且DC=2,A是线段OB上一动点,连接AD交圆o于点G,过点A做AD垂线交直线m于点F,交圆o于点H,连接GH交BC于点E.若∠AGH=∠AFD1.求证AE=GE=HE2.求三角形AGH面积
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![圆o的直径BC=4,过点c作圆o的切线m,D是直线m上一点,且DC=2,A是线段OB上一动点,连接AD交圆o于点G,过点A做AD垂线交直线m于点F,交圆o于点H,连接GH交BC于点E.若∠AGH=∠AFD1.求证AE=GE=HE2.求三角形AGH面积](/uploads/image/z/11604456-0-6.jpg?t=%E5%9C%86o%E7%9A%84%E7%9B%B4%E5%BE%84BC%3D4%2C%E8%BF%87%E7%82%B9c%E4%BD%9C%E5%9C%86o%E7%9A%84%E5%88%87%E7%BA%BFm%2CD%E6%98%AF%E7%9B%B4%E7%BA%BFm%E4%B8%8A%E4%B8%80%E7%82%B9%2C%E4%B8%94DC%3D2%2CA%E6%98%AF%E7%BA%BF%E6%AE%B5OB%E4%B8%8A%E4%B8%80%E5%8A%A8%E7%82%B9%2C%E8%BF%9E%E6%8E%A5AD%E4%BA%A4%E5%9C%86o%E4%BA%8E%E7%82%B9G%2C%E8%BF%87%E7%82%B9A%E5%81%9AAD%E5%9E%82%E7%BA%BF%E4%BA%A4%E7%9B%B4%E7%BA%BFm%E4%BA%8E%E7%82%B9F%2C%E4%BA%A4%E5%9C%86o%E4%BA%8E%E7%82%B9H%2C%E8%BF%9E%E6%8E%A5GH%E4%BA%A4BC%E4%BA%8E%E7%82%B9E.%E8%8B%A5%E2%88%A0AGH%3D%E2%88%A0AFD1.%E6%B1%82%E8%AF%81AE%3DGE%3DHE2.%E6%B1%82%E4%B8%89%E8%A7%92%E5%BD%A2AGH%E9%9D%A2%E7%A7%AF)
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