Matematika

Pertanyaan

Diketahui QS = 8cm, QR
Diketahui QS = 8cm, QR

1 Jawaban

  • RS =
    √17^2 - 8^2 =
    √289 - 64 =
    √225 =
    15cm

    luas =
    a × t / 2 =
    15 × 12 / 2 =
    90cm^2 ( A )

    #semoga membantu....