R$2=9\mathrm{.}4$cm

R$3=8\mathrm{.}45$ cm

R$4=6\mathrm{.}2$cm

R$1=11\mathrm{.}5$cm

theta$1=0$ input angle for link $1$

Theta $2=45$ input angle for $2$

calculate postion analysis of the $4$ bar linkage, using vector loop and give diagrams $,$ refer thw photo for required method