Объяснение:
1)
Y = 180-115 = 65
Z = 180-110 = 70
X = 180-Y-Z = 45
2)
3x+x = (180-(180-100)) = 100
4x = 100
x = 25
3x = 75
180-4x = 180-100=80
Объяснение:
1)
Y = 180-115 = 65
Z = 180-110 = 70
X = 180-Y-Z = 45
2)
3x+x = (180-(180-100)) = 100
4x = 100
x = 25
3x = 75
180-4x = 180-100=80