如图,矩形OABC的顶点O是坐标原点,边OA在x轴上,边OC在y轴上.若
矩形OA1B1C1与矩形OABC关于点O位似,且矩形OA1B1C1的面积等于矩形OABC
面积的,则点B1的坐标是( )
A.(3,2) | B.(-2,-3) |
C.(2,3)或(-2,-3) | D.(3,2)或(-3,-2) |
如图,矩形OABC的顶点O是坐标原点,边OA在x轴上,边OC在y轴上.若
矩形OA1B1C1与矩形OABC关于点O位似,且矩形OA1B1C1的面积等于矩形OABC
面积的,则点B1的坐标是( )
A.(3,2) | B.(-2,-3) |
C.(2,3)或(-2,-3) | D.(3,2)或(-3,-2) |
试题篮
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