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secondary 4 | E Maths
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Kathy
Kathy

secondary 4 chevron_right E Maths chevron_right Singapore

Can show me step by step. Thank you

Date Posted: 3 years ago
Views: 261

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Siow Lin Hoe
Siow Lin Hoe's answer
658 answers (Tutor Details)
1st
Basically you have to add parallel lines in red as shown. Then you can easily find the answers.