Matematika

Pertanyaan

Tolong dibantu yaa jawab pake cara
Tolong dibantu yaa jawab pake cara

1 Jawaban

  • MAPEL = MATEMATIKA
    KELAS = 8
    BAB = TEOREMA PHYTAGORAS

    diketahui =
    AB = 8cm
    BD = 8cm
    AC = 17cm
    ED = 10cm

    ditanya = CE??

    CB = √AC² - AB²
    CB = √17² - 8²
    CB = √289 - 64
    CB = √225
    CB = 15cm

    EB = √ED² - BD²
    EB = √10² - 8²
    EB = √100 - 64
    EB = √36
    EB = 6cm

    panjang CE :
    = CB - EB
    = 15cm - 6cm
    = 9cm

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