// //given FB_AB=45+(30/60) FB_BC=60+(0/60) FB_CD=10+(30/60) FB_DA=75+(45/60) BB_AB=45+(30/60) BB_BC=60+(0/60) BB_CD=10+(30/60) BB_DA=75+(45/60) interiorA=180-(FB_AB+BB_DA) interiorB=(FB_BC+BB_AB) interiorC=180-(BB_BC+FB_CD) interiorD=(FB_DA+BB_CD) //convert into mins and degrees deg1=int(interiorA) mins1=int((interiorA-deg1)*60) deg2=int(interiorB) mins2=int((interiorB-deg2)*60) deg3=int(interiorC) mins3=int((interiorC-deg3)*60) deg4=int(interiorD) mins4=int((interiorD-deg4)*60) //calculations n=4 check=(2*n-4)*90 summ=interiorA+interiorB+interiorC+interiorD printf("\n Interior angle A %0.3f degrees %0.3f minutes",deg1,mins1) printf("\n Interior angle B %0.3f degrees %0.3f minutes",deg2,mins2) printf("\n Interior angle C %0.3f degrees %0.3f minutes",deg3,mins3) printf("\n Interior angle D %0.3f degrees %0.3f minutes",deg4,mins4) printf("\n %0.3f degrees %0.3f degrees ",check,summ)