如图,已知△ABC中A(﹣1,2),B(2,1) (1)求△ABO的面积 (2)求线段OC的长(3) 平移△ABO,使A的对应点为A‘(-2,0),画出平移后的图形,并求出△ABO平移中扫过的面积
来源:学生作业帮助网 编辑:作业帮 时间:2024/09/03 12:16:18
![如图,已知△ABC中A(﹣1,2),B(2,1) (1)求△ABO的面积 (2)求线段OC的长(3) 平移△ABO,使A的对应点为A‘(-2,0),画出平移后的图形,并求出△ABO平移中扫过的面积](/uploads/image/z/2558746-10-6.jpg?t=%E5%A6%82%E5%9B%BE%2C%E5%B7%B2%E7%9F%A5%E2%96%B3ABC%E4%B8%ADA%EF%BC%88%EF%B9%A31%2C2%EF%BC%89%2CB%EF%BC%882%2C1%EF%BC%89+%EF%BC%881%EF%BC%89%E6%B1%82%E2%96%B3ABO%E7%9A%84%E9%9D%A2%E7%A7%AF+%EF%BC%882%EF%BC%89%E6%B1%82%E7%BA%BF%E6%AE%B5OC%E7%9A%84%E9%95%BF%EF%BC%883%EF%BC%89+%E5%B9%B3%E7%A7%BB%E2%96%B3ABO%2C%E4%BD%BFA%E7%9A%84%E5%AF%B9%E5%BA%94%E7%82%B9%E4%B8%BAA%E2%80%98%EF%BC%88-2%2C0%EF%BC%89%2C%E7%94%BB%E5%87%BA%E5%B9%B3%E7%A7%BB%E5%90%8E%E7%9A%84%E5%9B%BE%E5%BD%A2%2C%E5%B9%B6%E6%B1%82%E5%87%BA%E2%96%B3ABO%E5%B9%B3%E7%A7%BB%E4%B8%AD%E6%89%AB%E8%BF%87%E7%9A%84%E9%9D%A2%E7%A7%AF)
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