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secondary 4 | A Maths
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Kimi
Kimi

secondary 4 chevron_right A Maths chevron_right Singapore

how to do part 1

Date Posted: 8 months ago
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Erfana Beevee Binte Hassan Shariff
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275 answers (Tutor Details)
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The pink triangle is a right isosceles triangle, made up of 2 congruent right triangle. Apply pythagoras’ theorem.