Eugene See's answer to Gigi's Secondary 4 A Maths question.

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Eugene See
Eugene See's answer
309 answers (Tutor Details)
Answer to Q2. I aplogise for the lack of paper.
It may not be clear from my workings, but the smallest solution to theta is 120 degrees and the largest solution is 240 degrees.
But I admit, the question is not well-written and I hope I interpret the question correctly.