△ABD△BCE都是等边三角形,且ABC三点共线,AE与BD交于M,AE与CD交于N,AE与CD交于G,求∠AGC的大小.(2)若A、B、C三点不共线,其余条件不变,仍求∠AGC的度数
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![△ABD△BCE都是等边三角形,且ABC三点共线,AE与BD交于M,AE与CD交于N,AE与CD交于G,求∠AGC的大小.(2)若A、B、C三点不共线,其余条件不变,仍求∠AGC的度数](/uploads/image/z/12083301-45-1.jpg?t=%E2%96%B3ABD%E2%96%B3BCE%E9%83%BD%E6%98%AF%E7%AD%89%E8%BE%B9%E4%B8%89%E8%A7%92%E5%BD%A2%2C%E4%B8%94ABC%E4%B8%89%E7%82%B9%E5%85%B1%E7%BA%BF%2CAE%E4%B8%8EBD%E4%BA%A4%E4%BA%8EM%2CAE%E4%B8%8ECD%E4%BA%A4%E4%BA%8EN%2CAE%E4%B8%8ECD%E4%BA%A4%E4%BA%8EG%2C%E6%B1%82%E2%88%A0AGC%E7%9A%84%E5%A4%A7%E5%B0%8F.%EF%BC%882%EF%BC%89%E8%8B%A5A%E3%80%81B%E3%80%81C%E4%B8%89%E7%82%B9%E4%B8%8D%E5%85%B1%E7%BA%BF%2C%E5%85%B6%E4%BD%99%E6%9D%A1%E4%BB%B6%E4%B8%8D%E5%8F%98%2C%E4%BB%8D%E6%B1%82%E2%88%A0AGC%E7%9A%84%E5%BA%A6%E6%95%B0)
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