%%Problem 2%% ID=43 a1=-(90-(10+43)) a2=(65+43)-90 a3=(145+43)-90 a4=-(90+75+43) F=[250 400 300 400] A=[a1 a2 a3 a4] fx=F.*cosd(A) fy=F.*sind(A) P=sum(fx) Q=sum(fy) R=sqrt(P^2+Q^2) O=atand(Q/P)
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