Eric Nicholas K's answer to Kathy's Secondary 4 A Maths Singapore question.

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Eric Nicholas K
Eric Nicholas K's answer
5997 answers (Tutor Details)
1st
The Quadrants go from 0 to 90 to 180 to 270 to 360 in the anti clockwise direction (and their equivalents in radians). You can also count backwards if you are going the other way.
Kathy
Kathy
5 years ago
Ok.
I like u doing on the laptop format.
Look nicer