Matematika

Pertanyaan

*Kesebangunan Pada Segitiga Siku-Siku
*Kesebangunan Pada Segitiga Siku-Siku

1 Jawaban

  • a.
    ZY² = TY x XY
    24² = TY x 26
    576 = TY x 26
    TY = 576 / 26
    TY = 22  2/13 cm

    b.
    XT = XY - TY
    XT = 26 - 22 2/13
    XT = 25 13/13 - 22 2/13
    XT = (25 - 22) + (13/13 - 2/13)
    XT = 3 + 11/13
    XT = 3 11/13  cm

    c.
    ZT² = XT x TY
    ZT² = 3 11/13 x 22 2/13
    ZT² = 50/13 x 288/13
    ZT² = 14400 / 169
    ZT = √(14400 / 169)
    ZT = 120 / 13 cm