Aeron Sim's answer to WL's Secondary 2 Maths question.

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Aeron Sim
Aeron Sim's answer
140 answers (Tutor Details)
1st
If you key in sin(pi/3) into calculator, make sure your mode is radian (R).
If you key in sin(60) into calculator, make sure your mode is degree (D).
Hope this helps. :)