Matematika

Pertanyaan

perhatikan gambar berikut
perhatikan gambar berikut

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1 Jawaban

  • AE/AE+CE = DE/BC
    AE = 2

    DE/BC = AS/ AT
    AS = 10

    AD/AB = DE/BC
    BC = 10

    AD/AB =DE/BC
    DE = 3

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