Matematika

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tolong dijawab ya kaka2... no 35
tolong dijawab ya kaka2... no 35

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  • BD² = CD × AD

    cari Panjang BD Menggunakan teorema Pythagoras

    5² = 13 + BD
    25 = 13 + BD
    BD = 12


    12² = 5 × AD
    144 = 5 × AD
    144/5 = AD
    AD = 28.8 cm

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