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tell me if you need help 1. Determine the exact value of each trig ratio: (T6 - 2 marks each) a) cos 75. (that's 75

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1. Determine the exact value of each trig ratio: (T6 - 2 marks each) a) cos 75. (that's 75 degrees) b) sin 13 12 c) tan 12 2. A and B are acute angles in quadrant 1, with sin A = 7 25 and cos B = 5 13 Without a calculator, determine the values of sin(A + B) and tan(A + B). (T4 - 2 marks each)

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