Răspuns:
24, 48, 96, 192
Explicație pas cu pas:
A + B + C + D = 360 grade
B = 2A
C = 2B = 2*2A = 4A
D = 2C = 2*4A = 8A
A + 2A + 4A + 8A = 360
15A = 360
A = 360 : 15
A = 24 grade
B = 2 x 24 = 48 grade
C = 2 x B = 2 x 48 = 96 grade
D = 2 x C = 2 x 96 = 192 grade