1. The problem statement, all variables and given/known data https://s.yimg.com/hd/answers/i/b34ac93e70c94cf6a0bb58ff37d2a580_A.jpeg?a=answers&mr=0&x=1422893817&s=2f584c4d25bb63ccec270dfa3fcaa37e [Broken] 2. Question How would one go about solving the forces acting at the supports in each of these structures? The supports are the triangles. Anyone can give simple explanation on how to do these?