Jonathan Pek's answer to :-)'s Secondary 3 E Maths Singapore question.
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Try to understand A and try B on your own.
Note that you must always assume that x is between 0-360. Unless your teacher says otherwise.
b answer
x=35.0 or x=145
Note that you must always assume that x is between 0-360. Unless your teacher says otherwise.
b answer
x=35.0 or x=145
Date Posted:
4 years ago
谢谢
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