Zahidah za's answer to dini's Secondary 4 E Maths Singapore question.
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after you’ve applied the cosine formula and got the answer to it. That answer will be in degree.
So you have to convert from degree to radian.
you just times π/180 x degree answer
do let me know if you’re unclear okay?
So you have to convert from degree to radian.
you just times π/180 x degree answer
do let me know if you’re unclear okay?
Date Posted:
6 months ago
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