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secondary 3 | E Maths
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Jollie
Jollie

secondary 3 chevron_right E Maths chevron_right Singapore

How to do part (f)

Date Posted: 3 years ago
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WT Cheng
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Hi Jollie,
Based on the above, let T be the point where the distance between him and the base of the flagpole (point Q) is the shortest and hence the largest angle of elevation. Since line RS is perpendicular to point Q, the distance RT is calculated as shown.
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WT Cheng
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