Jawaban:
5a + 60 + 3a = 180
8a = 120
a = 15
AOC = 5a + 60
AOC = 5(15) + 60
AOC = 75 + 60
AOC = 135°
BOC = 3a
BOC = 3(15)
BOC = 45°
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Jawaban:
5a + 60 + 3a = 180
8a = 120
a = 15
AOC = 5a + 60
AOC = 5(15) + 60
AOC = 75 + 60
AOC = 135°
BOC = 3a
BOC = 3(15)
BOC = 45°