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secondary 4 | E Maths
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secondary 4 chevron_right E Maths chevron_right Singapore

Hi, can someone give me solutions for this question please

Date Posted: 4 years ago
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Eric Nicholas K
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1st
The length of a line is no more than a slightly more complicated version of a basic Pythagoras theorem formula, since coordinates are being used.

Parts (ii) and (iii) require your knowledge of basic trigonometric ratios (sin, cos, tan) and the supplementary angle rule.