Tham KY's answer to Kelly's Secondary 4 A Maths question.
done
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Pls verify all steps... Answer (b) is different...
Wish it helps you...
Wish it helps you...
Date Posted:
6 years ago
why 60/120 at arc RA?
and it really helps me...thank you
Ohh! My mistake, should be 60/360! Sorry, no wonder answer different... May I upload a corrected one...
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