• 2022-06-11
    已知三角形三顶点坐标是[img=83x25]180322d85be4c49.png[/img],[img=69x25]180322d86459fc6.png[/img],[img=68x25]180322d86d49d26.png[/img]则三角形ABC的面积为( ).
    A: [img=34x48]180322d8758176c.png[/img]
    B: [img=96x43]180322d880c96fe.png[/img]
    C: [img=34x26]180322d888a0e45.png[/img]
    D: 8
    E: 4
    F: [img=86x29]180322d8914dc51.png[/img]
  • 举一反三