There are four forces act along edges of an square plate ABCD, as shown. AB=BC=CD=DA=2m. The angle between AB and the x- axis is 30. Assume that all forces have the same magnitude of 300N. FcD =300 N FDA =300 N D 2m FAB = 300 N 2m A 2m 30 2m B FBc =300 N X