Jawaban:
3y + 90° + 2y = 180° (sudut berpelurus)
5y = 180° - 90°
5y = 90°
y = 90°/5
y = 18°
sekian jawaban dari saya
semoga bermanfaat
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Jawaban:
3y + 90° + 2y = 180° (sudut berpelurus)
5y = 180° - 90°
5y = 90°
y = 90°/5
y = 18°
sekian jawaban dari saya
semoga bermanfaat