Matematika

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tolonggg bangttt kakak tolonginnn
tolonggg bangttt kakak tolonginnn

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  • (6x - 5) + (2x + 25) = 180
    8x + 20 = 180
    8x = 180 - 20 = 160
    x = 160/8 = 20

    *) sudut BOC = 2x + 25
    = 2 (20) + 25
    = 40 + 25 = 65

    semoga membantu :))


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