李刚从A处沿北偏东60°的方向达到B处,又从B处沿南偏西25°的方向到达C处,则李刚两次行进路线的夹角为( A.145° B.95° C.85° D.35°选哪个?
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![李刚从A处沿北偏东60°的方向达到B处,又从B处沿南偏西25°的方向到达C处,则李刚两次行进路线的夹角为( A.145° B.95° C.85° D.35°选哪个?](/uploads/image/z/13619504-56-4.jpg?t=%E6%9D%8E%E5%88%9A%E4%BB%8EA%E5%A4%84%E6%B2%BF%E5%8C%97%E5%81%8F%E4%B8%9C60%C2%B0%E7%9A%84%E6%96%B9%E5%90%91%E8%BE%BE%E5%88%B0B%E5%A4%84%2C%E5%8F%88%E4%BB%8EB%E5%A4%84%E6%B2%BF%E5%8D%97%E5%81%8F%E8%A5%BF25%C2%B0%E7%9A%84%E6%96%B9%E5%90%91%E5%88%B0%E8%BE%BEC%E5%A4%84%2C%E5%88%99%E6%9D%8E%E5%88%9A%E4%B8%A4%E6%AC%A1%E8%A1%8C%E8%BF%9B%E8%B7%AF%E7%BA%BF%E7%9A%84%E5%A4%B9%E8%A7%92%E4%B8%BA%EF%BC%88+A.145%C2%B0++++++++++++B.95%C2%B0+++++++++++C.85%C2%B0+++++++++D.35%C2%B0%E9%80%89%E5%93%AA%E4%B8%AA%3F)
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李刚从A处沿北偏东60°的方向达到B处,又从B处沿南偏西25°的方向到达C处,则李刚两次行进路线的夹角为( A.145° B.95° C.85° D.35°选哪个?
李刚从A处沿北偏东60°的方向达到B处,又从B处沿南偏西25°的方向到达C处,则李刚两次行进路线的夹角为(
A.145° B.95° C.85° D.35°
选哪个?
李刚从A处沿北偏东60°的方向达到B处,又从B处沿南偏西25°的方向到达C处,则李刚两次行进路线的夹角为( A.145° B.95° C.85° D.35°选哪个?
xuan xuan选d 35