Matematika

Pertanyaan

Number 18. Please answer. Thank You ❤
Number 18. Please answer. Thank You ❤

0 Comment.

1 Jawaban

  • 72 + 6x = 180
    6x = 180 - 72
    6x = 108
    x = 18°

    BCA
    = 180 - 7(18)
    = 54°

    BAC
    =180 - 72 - 54
    = 54°
    jawaban : C

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