Please give me the COMPLETE SOLUTION of the problem

The answer is18.7 N, 76 degrees. Please tell me how it

Question

Please give me the COMPLETE SOLUTION of the problem. The answer is18.7 N, 76 degrees. Please tell me how it

became like that way. The answer was behind the pages of the book but there was no solution. Please help and answer the problem at the attached file.

Assignment #1: Hand-In Problem – SOLUTION Chapter 1, Problem #66 (text book numbers) Three forces act on an object, as indicated in the drawing. Force has a magnitude of 21.0 newtons (21.0 N) and…
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