Matematika

Pertanyaan

Panjang tr adalah....cm
pakai cara
Panjang tr adalah....cm pakai cara

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1 Jawaban

  • PS = 9cm
    PQ = 9 cm + 11cm = 20cm
    PT = 12cm
    Panjang TR = . . . ?
    Jawab : PT/PQ = PS/PT + TR
    12cm/20cm = 9cm/12cm + TR
    144cm + 12TR = 180cm
    12TR = 180cm - 144cm
    12TR = 36cm
    TR = 36cm/12cm
    TR = 3cm ( B )
    semoga bermanfaat, jangan lupa dicek kembali

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