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secondary 2 | Maths
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Yos
Yos

secondary 2 chevron_right Maths

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Date Posted: 6 years ago
Views: 497

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May Min
May Min's answer
24 answers (Tutor Details)
1st
Use pythagoras' theorem because this is a right angled triangle, then use expansion and simplification
Yos
Yos
6 years ago
Thanks my math teacher hasn't teach me that algebra will be used for pythagoras theorem