gklwong

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  • 「相似三角形」任务1
    Activity

    「相似三角形」任务1

    gklwong

  • 「相似三角形」任务2
    Activity

    「相似三角形」任务2

    gklwong

  • Similar Triangles Task 4
    Activity

    Similar Triangles Task 4

    gklwong

  • Slope of perpendicular lines
    Activity

    Slope of perpendicular lines

    gklwong