Matematika

Pertanyaan

Tolong dijawab ya pake caranya
Tolong dijawab ya pake caranya

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  • Penyelesaian :


    AB/BC = BC/CE
    18/12 = 12/CE
    18CE = ( 12 × 12 )
    18CE = 144
    CE = 144/18
    CE = 8 cm

    Panjang PB
    = AB - CE
    = 18 - 8
    = 10 cm

    Opsi → C

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