PROBLEMS 



Graphic Statics. 



Problem \. 



Algebra.c Solution. 

 I900COS ie 



+ 750C05 240+200C05 l50=Rcos6 Results 



1900 sin ie(A 950 s\n30-- 1700 sin 315 By 6raphics. R= 



0+EEOOsin 150=Rsin6 0=I310 



ton6 = -l.l35 6 a 3l*23' by Algebra. RM823* 

 R 3in6- +1363 



