如图在平面直角坐标系中点C在x的正半轴上,点A在y轴正半轴上,且OA=7,OC=18现将点C向上平移7个单位长度再向左平移4个单位长度,得到对应点B. (1)求图1中点B的坐标及四边形ABCO的面积 (求B点
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/01 01:51:00
![如图在平面直角坐标系中点C在x的正半轴上,点A在y轴正半轴上,且OA=7,OC=18现将点C向上平移7个单位长度再向左平移4个单位长度,得到对应点B. (1)求图1中点B的坐标及四边形ABCO的面积 (求B点](/uploads/image/z/4491371-11-1.jpg?t=%E5%A6%82%E5%9B%BE%E5%9C%A8%E5%B9%B3%E9%9D%A2%E7%9B%B4%E8%A7%92%E5%9D%90%E6%A0%87%E7%B3%BB%E4%B8%AD%E7%82%B9C%E5%9C%A8x%E7%9A%84%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%B8%8A%2C%E7%82%B9A%E5%9C%A8y%E8%BD%B4%E6%AD%A3%E5%8D%8A%E8%BD%B4%E4%B8%8A%2C%E4%B8%94OA%3D7%2COC%3D18%E7%8E%B0%E5%B0%86%E7%82%B9C%E5%90%91%E4%B8%8A%E5%B9%B3%E7%A7%BB7%E4%B8%AA%E5%8D%95%E4%BD%8D%E9%95%BF%E5%BA%A6%E5%86%8D%E5%90%91%E5%B7%A6%E5%B9%B3%E7%A7%BB4%E4%B8%AA%E5%8D%95%E4%BD%8D%E9%95%BF%E5%BA%A6%2C%E5%BE%97%E5%88%B0%E5%AF%B9%E5%BA%94%E7%82%B9B.+%EF%BC%881%EF%BC%89%E6%B1%82%E5%9B%BE1%E4%B8%AD%E7%82%B9B%E7%9A%84%E5%9D%90%E6%A0%87%E5%8F%8A%E5%9B%9B%E8%BE%B9%E5%BD%A2ABCO%E7%9A%84%E9%9D%A2%E7%A7%AF+%EF%BC%88%E6%B1%82B%E7%82%B9)
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