👤


4 repedeee urgent va rog


4 Repedeee Urgent Va Rog class=

Răspuns :

Răspuns:

a+b+c+d=360grade

2a=b

2b=c

2c=d rezulta ca: a+2a+4a+8a=360, rezults ca a=360:15=24 b=48 c=96 d=192

verific: 24+48+96+192=360____ adevarat.