如图,在平面直角坐标系中有△ABC,以O点为位似中心,相似比为2,将△ABC放大,则它的对应顶点的坐标是()A.(8,6)(6,2)(2,4)B.(-8,-6)(-6,-2)(-2,-4)C.(8,-

题目简介

如图,在平面直角坐标系中有△ABC,以O点为位似中心,相似比为2,将△ABC放大,则它的对应顶点的坐标是()A.(8,6)(6,2)(2,4)B.(-8,-6)(-6,-2)(-2,-4)C.(8,-

题目详情

如图,在平面直角坐标系中有△ABC,以O点为位似中心,相似比为2,将△ABC放大,则它的对应顶点的坐标是(  )
A.(8,6)(6,2)(2,4)
B.(-8,-6)(-6,-2)(-2,-4)
C.(8,-6)(6,-2)(2,-4)或(-8,6)(-6,2)(-2,4)
D.(8,6)(6,2)(2,4)或(-8,-6)(-6,-2)(-2,-4)
题型:单选题难度:偏易来源:不详

答案

D

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