60
Объяснение:
1) 3/8x + 40%x = 93
3/8x + 2/5x = 93
15/40x + 16/40x = 93
31/40x = 93
x = 93 / 31/40
x = 120 - кути 3, 6
2) 180-120 = 60 - 8 кут
60
Объяснение:
1) 3/8x + 40%x = 93
3/8x + 2/5x = 93
15/40x + 16/40x = 93
31/40x = 93
x = 93 / 31/40
x = 120 - кути 3, 6
2) 180-120 = 60 - 8 кут