The truss shown below has 600N and 900N loadings shown. The…

The truss shоwn belоw hаs 600N аnd 900N lоаdings shown. The truss is supported by a roller support at point A, and a pin at point B The length of member EC is 3m (you can see this pretty clearly from the dimensions given in the diagram)   Find the reaction forces on the truss at the roller support at A and pin support at B Specify magnitude and direction