18. (4 Marks), Sketch the graph of f() = 2 sin(x + 3), also find the amplitude and period 19. (4 Marks). Solve the triangle ABC if possible for the following given information's: a25b = 25, 2C- 140°

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18. (4 Marks), Sketch the graph of f() = 2 sin(x + 3), also find the amplitude and period 19. (4 Marks). Solve the triangle ABC if possible for the following given information&#x27;s: a25b = 25, 2C- 140°

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18. (4 Marks), Sketch the graph of f() = 2 sin(x + 3), also find the amplitude and period 19. (4 Marks). Solve the triangle ABC if possible for the following given information's: a25b = 25, 2C- 140°