Răspuns :
Fie unghiurile A,B,C,D,E
m=raport de proportionalitate
A=m/2
B=m/3
C=m/4
D=m/6
E=m/12
A+B+C+D+E=360
m/2+m/3+m/4+m/6+m/12=360
cmmmc(2,3,4,6,12)=12
m/2+m/3+m/4+m/6+m/12=360 l x12
6m+4m+3m+2m+m=360x12
16m=360x12
m=(360x12)/16
m=270
A=135
B=90
C=67grd si 30'
D=45
E=22grd si 30'
m=raport de proportionalitate
A=m/2
B=m/3
C=m/4
D=m/6
E=m/12
A+B+C+D+E=360
m/2+m/3+m/4+m/6+m/12=360
cmmmc(2,3,4,6,12)=12
m/2+m/3+m/4+m/6+m/12=360 l x12
6m+4m+3m+2m+m=360x12
16m=360x12
m=(360x12)/16
m=270
A=135
B=90
C=67grd si 30'
D=45
E=22grd si 30'
Vezi atas, te rog!
---------------------------
Succes in continuare!
---------------------------
Succes in continuare!
