Kger Liang's answer to Kiersten Turner's Secondary 4 A Maths question.
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First line, I did cosine rule.
I put 20t as negative because one of them has to be negative, as they dont start at the same point (?)
I put 20t as negative because one of them has to be negative, as they dont start at the same point (?)
Date Posted:
7 years ago
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