Question

Va rog Ajutatima :
Determinati masurile unghiurilor unui patrulater convex , stiind ca acestea sunt proportionale cu 3,4,5 si 6
DAU FUNDA !

Answer 1

 [tex]\frac{a}{3}=\frac{b}{4}=\frac{c}{5}=\frac{d}{6}=\frac{a+b+c+d}{3+4+5+6}=\frac{360^o}{18}=20^o\;;\\ \Rightarrow\;m(\hat{a})=3*20^o=60^o\;;\\ .\;\;\;\;\;m(\hat{b})=4*20^o=80^o\;;\\ .\;\;\;\;\;m(\hat{c})=5*20^o=100^o\;;\\ .\;\;\;\;\;m(\hat{d})=6*20^o=120^o\;;[/tex]