如图,已知△ABC三个顶点坐标分别为A(﹣3,﹣1),B(﹣4,﹣4),

如图,已知ABC三个顶点坐标分别为A(﹣3,﹣1),B(﹣4,﹣4),C(﹣1,﹣2),结合所给平面直角坐标系解答下列问题:

1)将ABC向右平移5个单位长度,再向上平移6个单位,画出平移后的A1B1C1

2)将ABC绕原点O顺时针旋转90°,画出旋转后的A2B2C2,此时点A2的坐标为     

3)若以ABCD为顶点的四边形是平行四边形,请直接满足条件的点D的坐标.

  

答案

【解答】解:(1)如图,A1B1C1为所作;

2)如图,A2B2C2为所作,A2的坐标为(﹣13);

3)点D的坐标为(﹣2,﹣5)或(﹣6,﹣4)或(01).

 

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