I'm sorry, but the information provided is not sufficient to calculate the support reaction. In order to calculate the support reaction, we would need additional information such as the type of structure, the location and arrangement of supports, and the loading conditions.
However, I can provide some general information about support reactions. In engineering, support reactions are the forces and moments that a structure exerts on its supports in order to maintain equilibrium. These reactions are typically calculated using the principles of statics, which involve balancing the external loads and internal forces within the structure.
To calculate the support reactions for a given structure, we would need to analyze the structure using the appropriate techniques, such as free-body diagrams, equations of equilibrium, and structural analysis software. The calculations would depend on the specific geometry, loading conditions, and material properties of the structure.
I hope this information is helpful, but please let me know if you have any further questions or if there is anything else I can assist you with.