Matematika

Pertanyaan

Hitunglah nilai x dan nilai y.
Pakai cara ya!
Hitunglah nilai x dan nilai y. Pakai cara ya!

1 Jawaban

  • nilai x

    76° + 4x = 180°
    4x = 180° - 76°
    4x = 104°
    x = 104° : 4
    x = 26°




    nilai y

    (7y+6) = 4x
    7y+6°= 4 x 26°
    7y+6°= 104
    7y = 104 - 6
    7y = 98°
    y = 98° : 7
    y = 14°