Inner matrix dimensions must agree.l1=36.5; l2=136.5;l3=100; l4=173;syms y a b q o ho=0:1:360;y=sqrt(l1^2+(l2-l1+l3)^2+2*l1*(l2-l1+l3)*cos(o));a=asin(sin(o).*l1*y.^-1);b=acos((y.^2+l3^2-l2^2).*(2*y*l3).^-1);q=b-a;h=l3+l4-l3*cos(60-q)-sqrt(l4^2-(l3.*s