jawab pake caranya y??
Matematika
aurel260
Pertanyaan
jawab pake caranya y??
1 Jawaban
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1. Jawaban fajila1404
3y+2y=180°
5y=180°
y=180:5=36°
x=2y
x=2×36
x=72°
x+y=72°+36°=105°