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secondary 4 | E Maths
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been stuck here for a while
ignore my workings they might be wrong
thank uuuu
Date Posted: 5 years ago
Views: 366
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done
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angle BAC is found to be a right-angle; this makes the calculations much easier; just use basic sine & cosine; no need to involve sine rule and cosine rule.
pls re-check calculations.
pls re-check calculations.
Date Posted:
5 years ago
thank u so much!!!
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