Jawaban:
84°
Penjelasan dengan langkah-langkah:
Total seluruh sudut adalah 180, sehingga
x + 2x + 3x - 12 = 180
6x - 12 = 180
6x = 192
x = 32
Sudut AOB
3x - 12 = 3(32) - 12 = 84°
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Verified answer
Jawaban:
84°
Penjelasan dengan langkah-langkah:
Total seluruh sudut adalah 180, sehingga
x + 2x + 3x - 12 = 180
6x - 12 = 180
6x = 192
x = 32
Sudut AOB
3x - 12 = 3(32) - 12 = 84°