Matematika

Pertanyaan

perhatikan gambar berikut. nilai y...
a.90°
b.97°
c.100°
d.108°
tlg jwb...•••••
perhatikan gambar berikut. nilai y... a.90° b.97° c.100° d.108° tlg jwb...•••••

2 Jawaban

  • 5x+3 = 3x+35
    5x-3x = 35-3
    2x = 32
    x = 32÷2
    x = 16

    (3x+35)+y = 180
    (3[16]+35) = 180
    (48+35)+y = 180
    83+y = 180
    y = 180-83
    y = 97°

    maap kalo kurang tepat
    kalo benar tolong dilike dan jadiin jawaban terbaik! oke
  • 5x + 3 = 3x + 35 (sudut luar bersebrangan)
    2x + 3 = 35
    2x = 32
    x = 16

    3x + 35 + y = 180° (sudut saling berpelurus)
    3 × 16 + y = 145
    48 + y = 145
    y = 97°

    jadi, nilai y = 97°