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如图,线段AB两个端点的坐标分别为A(1,3)、B(3,0),以原点为位似中心,将线段AB放大得到线段CD,若点C的坐标为(6,0),则点D的坐标为( )
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如图线段AB两个端点的坐标分别为A66B80以原点O为位似中心在第一象限内将线段AB缩小为原来的后
(3,0)
(4,0)
(3,3)
(4,3)
线段AB的两个端点坐标为A13B27线段CD的两个端点坐标为C2﹣4D30则线段AB与线段CD的关系
平行且相等
平行但不相等
不平行但相等
不平行且不相等
如图线段CD两个端点的坐标分别为C.33D.41以原点O.为位似中心在第一象限内将线段CD扩大为原来
如图线段AB两个端点的坐标分别为
(6,6)、
(8,2),以原点O.为位似中心,在第一象限内将线段AB缩小为原来的后得到线段CD,则端点
的坐标为( ) A.(3,3)B.(4,3) C.(3,1)
(4,1)
Z.
如图线段AB两个端点的坐标分别为A22B31以原点O为位似中心在第一象限内将线段AB扩大为原来的2
(3,1)
(3,3)
(4,4)
(4,1)
如图线段AB两个端点的坐标分别为
(6,6),
(8,2),以原点O.为位似中心,在第一象限内将线段AB缩小为原来的
后得到线段CD,则端点
的坐标为( )
A.(3,3)B.(4,3)C.(3,1)
(4,1)
如图线段AB的两个端点坐标分别为A11B21以原点O为位似中心将线段AB放大后得到线段CD若CD=2
如图线段AB两个端点的坐标分别为
(4,4),
(6,2),以原点O.为位似中心,在第一象限内将线段AB缩小为原来的
后得到线段CD,则端点
和
的坐标分别为( )
A.(2,2),(3,2) B.(2,4),(3,1) C.(2,2),(3,1) D.(3,1),(2,2)
在平面直角坐标系xoy中线段AB的两个端点坐标分别为
(-1,-1),
(1,2),平移线段AB,得到线段A.
/
B.
/
,,已知A.
/
的坐标为(3,-1),则点B.
/
的坐标为( ) A.(4,2) B.(5,2)
(6,2)
(5,3)
线段AB中端点A和端点B的坐标分别为﹣24和13.现在把线段AB平移使点A坐标变为02那么点B坐标
如图线段CD两个端点的坐标分别为C.12D.20以原点为位似中心将线段CD放大得到线段AB若点B.的
的坐标为 A.(2,5)
(2.5,5)
(3,5)
(3,6)
在平面直角坐标系中线段AB的两个端点的坐标分别为A.-21B.13将线段AB通过平移后得到线段A.′
如图线段AB两个端点的坐标分别为A66B82以原点O为位似中心在第一象限内将线段AB缩小为原来的后得
(3,3)
(4,3)
(3,1)
(4,1)
如图线段AB两个端点的坐标分别为
(6, 6),
(8, 2), 以原点O.为 位似中心, 在第一象限内将线段AB缩小为原来的
后得到线段CD, 则端点
的坐标为( ). A. (3, 3) B. (4, 3) C. (3, 1)
(4, 1)
线段AB的两个端点分别为2-321则线段AB
与x轴平行
与y轴平行
经过原点
与y轴相交
在平面直角坐标第中线段AB的两个端点的坐标分别为A﹣21B13将线段AB经过平移后得到线段A′B′若
在平面直角坐标系中线段AB两端点的坐标分别为
(1,0),
(3,2). 将线段AB平移后,A.B.的对应点的坐标可以是( ) A.(1,-1),(-1,-3)B.(1,1),(3,3)
(-1,3),(3,1)
(3,2),(1,4)
如图线段AB两个端点的坐标分别为
(6,6),
(8,2),以原点O.为位似中心,在第一象限内将线段AB缩小为原来的
后得到线段CD,则端点
的坐标为( )
A.(3,3)B.(4,3)C.(3,1)
(4,1)
如图线段CD两个端点的坐标分别为C.12D.20以原点为位似中心将线段CD放大得到线段AB若点B.坐
的坐标为( ) A.(2,5)
(2.5,5)
(3,5)
(3,6)
如图线段AB两个端点的坐标分别为A22B31以原点O为位似中心在第一象限内将线段AB扩大为原来的2倍
(3,1)
(3,3)
(4,4)
(4,1)
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若点F1F2分别是双曲线的左右焦点点P为双曲线上一点且满足=0△F1PF2的面积为5则双曲线左焦点F1到其中一条渐近线l的距离为.
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