题目内容
(请给出正确答案)
[单选题]
若线段MN平行于y轴,点M的坐标为(-5,2),点N距x轴的距离为3个单位长度,则点N的坐标为()
A.(-5,3)
B.(-5,3)或(-5,-3)
C.(3,2)
D.(3,2)或(-3,2)
答案
B、(-5,3)或(-5,-3)
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A.(-5,3)
B.(-5,3)或(-5,-3)
C.(3,2)
D.(3,2)或(-3,2)
B、(-5,3)或(-5,-3)
已知线段MN的长为5,若M点在y轴上,而N点坐标为(3,-1),则M点坐标为__________.
A.(4,-7)或(-4,-7)
B.(-4,7)或(-4,-7)
C.(4,7)或(4,-7)
D.(4,7)或(-4,-7)
A.(-7,2)
B.(0,2)
C.(-2,2)
D.(2.5,2)
A.(-2,1)
B.(0,1)
C.(7,-1)
D.(2.5,0)