Question

Calculati masuri unghiurilor unui patrulater convex, stiind ca sunt direct proportionale cu 3 4 5 si 6

Answer 1

A/3=B/4=C/5=D/6=A+B+C+C+D/3+4+5+6=360/18=20
A=20*3=60
B=20*4=80
C=20*5=100
D=20*6=120