Matematika

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tolong bantu nomer 27 yaaa.. makasihh
tolong bantu nomer 27 yaaa.. makasihh

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  • < B = 3x
    < A = 2x
    < C = 145°

    3x + 2x + 145 = 180°
    5x + 145 = 180°
    5x = 180 - 145
    5x = 35
    x = 7

    < BAC = 2x
    = 2 x 7
    = 14° ( A )

    MAAF KALO SALAH

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