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Question: question 3 a solve the 250 4 marks b for...

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Question 3 a) Solve the 2-5-0. (4 marks (b) For triangle ABC, where if a 10, B 31°, C 70. (4 marks a is the side opposite angle A, etc., find the unknown sides and angles Show that 1+tan2x-secx (4 marks)
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