Jawaban:
x = 15°
Penjelasan dengan langkah-langkah:
3x + 2x + x = 90° (berpenyiku)
6x = 90°
x = 90/6
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Jawaban:
x = 15°
Penjelasan dengan langkah-langkah:
3x + 2x + x = 90° (berpenyiku)
6x = 90°
x = 90/6
x = 15°