Jawab:
a = 18 dan b =28
Penjelasan dengan langkah-langkah:
360 - 246 = 114
3a + 12 + 114 = 180
3a + 126 = 180
3a = 180 - 126
3a = 54
a = 18
3a + 12 + 4b = 180
54 + 12 + 4b = 180
68 + 4b = 180
4b = 180 - 68
4b = 112
b = 28
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Jawab:
a = 18 dan b =28
Penjelasan dengan langkah-langkah:
360 - 246 = 114
3a + 12 + 114 = 180
3a + 126 = 180
3a = 180 - 126
3a = 54
a = 18
3a + 12 + 4b = 180
54 + 12 + 4b = 180
68 + 4b = 180
4b = 180 - 68
4b = 112
b = 28