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secondary 3 | A Maths
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secondary 3 chevron_right A Maths chevron_right Singapore

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Date Posted: 1 year ago
Views: 191

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Xavier Sng
Xavier Sng's answer
801 answers (A Helpful Person)
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Hope this helps. Regards
M
M
1 year ago
Thank you for the detailed solution.
Xavier Sng
Xavier Sng
1 year ago
My pleasure. All the best.
M
M
1 year ago
Need to further check with you (for part i) on how did you derive that 3/4 is equal to 3/h.
Xavier Sng
Xavier Sng
1 year ago
Sure, nothing to it!

Now we know tan theta is one third. Hence arctan one third gives you the angle theta. After that, tan double theta gives you three quarter. Let me know if you are still in doubt. Regards