Matematika

Pertanyaan

panjang SQ adalah...........
panjang SQ adalah...........

2 Jawaban

  • 12 / 3 = 8 / SQ (perkalian silang)
    12 . SQ = 3 . 8
    12 SQ = 24
    SQ = 2
  • SQ / PQ = ST / PR
    SQ / (3+ SQ ) = 8/12
    12SQ = 8(3+SQ)
    12SQ = 24 +8SQ
    12SQ - 8SQ = 24
    4SQ = 24
    SQ = 24/4
    SQ = 6 cm
    panjang SQ = 6 cm