The rigid bars AC and EDB are pinned to a wall at A and E, respectively, and pinned together at B. Bar AC is subjected to a triangular distributed load with w = 5 kN/m. Consider the following dimensions: a = 612 mm, b = 77 mm, c = 459 mm, d = 153 mm and L= 1531 mm Matlab input: a = 612; b = 77; C = 459; d = 153; L = 1531; W = 5; RA3191.6680 Determine the reaction force at pin A, RA. Input the reaction as vector components according to the included coordinate system. L RE 3191.6680 Correct answer Determine the MAGNITUDE of the reaction force at pin E, RE. RA = -3191.66802832244 RE 4268.940526809376 N C 2+3827.5 N +992.5205611998063 N N Try question again