Statics 2.38 - How to express forces in Cartesian vector form.

Question: Express each of the three forces acting on the support in Cartesian vector form and determine the magnitude of the resultant force and its direction, measured clockwise form positive x axis.

Engineering Mechanics: Statics, 14th edition
Russell C. Hibbeler

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[Ijee]

Hi, please can you state how you achieved 40j in the Y direction ?