3x +( 2x-10)°= 360° TolongDijawab
Matematika
may674
Pertanyaan
3x +( 2x-10)°= 360°
TolongDijawab
TolongDijawab
1 Jawaban
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1. Jawaban NN25
5x - 10° =360°
5x = 360° +10°
5x = 370°
x = 370°/5
x = 74°