The triangular plate in Fig. 6-20 carries a 140-N load 1200 mm from the left vertex...

  

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The triangular plate in Fig. 6-20 carries a 140-N load 1200 mm from the left vertex on the bisector of that vertex angle. T₁, T₂, and 7, are the tensile loads in three vertical supporting wires. What are their 1 values? 15 lb 60 lb 20 tb D B A Fig. 6-23 8" 16" 8" The triangular plate in Fig. 6-20 carries a 140-N load 1200 mm from the left vertex on the bisector of that vertex angle. T₁, T₂, and 7, are the tensile loads in three vertical supporting wires. What are their 1 values? 15 lb 60 lb 20 tb D B A Fig. 6-23 8" 16" 8"