Jawaban:
X = 18
Penjelasan dengan langkah-langkah:
3X + 2X = 90 (sudut penyiku)
5X = 90
X = 90/5
X = 17
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Jawaban:
X = 18
Penjelasan dengan langkah-langkah:
3X + 2X = 90 (sudut penyiku)
5X = 90
X = 90/5
X = 17