一到数学几何题一只蚂蚁从A点出发按北偏东60°的方向爬行了5cm到达B点,再从B点按西北方向爬行3cm到达c点;再从C点按南偏西60°的方向爬行了5cm到达D点,连接AD1.求∠ABC与∠BCD的度数2.此时点A
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![一到数学几何题一只蚂蚁从A点出发按北偏东60°的方向爬行了5cm到达B点,再从B点按西北方向爬行3cm到达c点;再从C点按南偏西60°的方向爬行了5cm到达D点,连接AD1.求∠ABC与∠BCD的度数2.此时点A](/uploads/image/z/5373701-53-1.jpg?t=%E4%B8%80%E5%88%B0%E6%95%B0%E5%AD%A6%E5%87%A0%E4%BD%95%E9%A2%98%E4%B8%80%E5%8F%AA%E8%9A%82%E8%9A%81%E4%BB%8EA%E7%82%B9%E5%87%BA%E5%8F%91%E6%8C%89%E5%8C%97%E5%81%8F%E4%B8%9C60%C2%B0%E7%9A%84%E6%96%B9%E5%90%91%E7%88%AC%E8%A1%8C%E4%BA%865cm%E5%88%B0%E8%BE%BEB%E7%82%B9%2C%E5%86%8D%E4%BB%8EB%E7%82%B9%E6%8C%89%E8%A5%BF%E5%8C%97%E6%96%B9%E5%90%91%E7%88%AC%E8%A1%8C3cm%E5%88%B0%E8%BE%BEc%E7%82%B9%EF%BC%9B%E5%86%8D%E4%BB%8EC%E7%82%B9%E6%8C%89%E5%8D%97%E5%81%8F%E8%A5%BF60%C2%B0%E7%9A%84%E6%96%B9%E5%90%91%E7%88%AC%E8%A1%8C%E4%BA%865cm%E5%88%B0%E8%BE%BED%E7%82%B9%2C%E8%BF%9E%E6%8E%A5AD1.%E6%B1%82%E2%88%A0ABC%E4%B8%8E%E2%88%A0BCD%E7%9A%84%E5%BA%A6%E6%95%B02.%E6%AD%A4%E6%97%B6%E7%82%B9A)
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