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secondary 4 | A Maths
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Chua Jia Xuan Fiona
Chua Jia Xuan Fiona

secondary 4 chevron_right A Maths

Is possible to use 90-"teter" and 270+"teter" in this case ?

Date Posted: 5 years ago
Views: 428

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Eugene See
Eugene See's answer
309 answers (Tutor Details)
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Hi,

I always feel it is better to draw out the curve rather than depending on the four quadrant formula. I hope the curve answer your question.