如图,△ABC内接于⊙O,且∠B=60°.过点C作圆的切线L与直径AD的延长线交与点E,AF⊥L,AF⊥L,垂足为F,CG⊥AD,垂足为G若AF=4根号3,求图中阴影部分的面积.谢谢…………
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![如图,△ABC内接于⊙O,且∠B=60°.过点C作圆的切线L与直径AD的延长线交与点E,AF⊥L,AF⊥L,垂足为F,CG⊥AD,垂足为G若AF=4根号3,求图中阴影部分的面积.谢谢…………](/uploads/image/z/5199147-27-7.jpg?t=%E5%A6%82%E5%9B%BE%2C%E2%96%B3ABC%E5%86%85%E6%8E%A5%E4%BA%8E%E2%8A%99O%2C%E4%B8%94%E2%88%A0B%3D60%C2%B0.%E8%BF%87%E7%82%B9C%E4%BD%9C%E5%9C%86%E7%9A%84%E5%88%87%E7%BA%BFL%E4%B8%8E%E7%9B%B4%E5%BE%84AD%E7%9A%84%E5%BB%B6%E9%95%BF%E7%BA%BF%E4%BA%A4%E4%B8%8E%E7%82%B9E%2CAF%E2%8A%A5L%2CAF%E2%8A%A5L%2C%E5%9E%82%E8%B6%B3%E4%B8%BAF%2CCG%E2%8A%A5AD%2C%E5%9E%82%E8%B6%B3%E4%B8%BAG%E8%8B%A5AF%3D4%E6%A0%B9%E5%8F%B73%2C%E6%B1%82%E5%9B%BE%E4%B8%AD%E9%98%B4%E5%BD%B1%E9%83%A8%E5%88%86%E7%9A%84%E9%9D%A2%E7%A7%AF.%E8%B0%A2%E8%B0%A2%E2%80%A6%E2%80%A6%E2%80%A6%E2%80%A6)
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