求向量A与X轴的夹角是多少度!A vector A has components Ax = 27 m and Ay =
求向量A与X轴的夹角是多少度!
A vector A has components Ax = 27 m and Ay = 45 m.What is the the angle that vector A makes with the x-axis?
A vector A has components Ax = 27 m and Ay = 45 m.What is the the angle that vector A makes with the x-axis?
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