clc; W=8000; // N weight of automobile alpha=2;//degree // TAB and TAC are tensions in cable AB and cable AC respectively A=90+30;// degree , Angle between vector T1 and resultant B=alpha;// degree , Angle between vector T2 and resultant C=180-(A+B);// degree , Angle between vector T1 and T2 // conversion of angles into radian A=A*%pi/180; B=B*%pi/180; C=C*%pi/180; // sin(A)/TAB == sin(B)/TAC == sin(C)/W .............. sine law TAB=(W*sin(A))/sin(C);//N TAC=(W*sin(B))/sin(C);//N printf("Tension in cable AB is TAB=%.2f N and in Cable AC is TAC=%.2f N \n",TAB,TAC);