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primary 6 | Maths
| Geometry
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Date Posted: 2 years ago
Views: 226
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Thank you for the clear explanation.
Welcome
done
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clear
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Alternatively,triangle is always half of rectangle/square,so can just find total area and divide 2
Alternatively,triangle is always half of rectangle/square,so can just find total area and divide 2
Date Posted:
2 years ago
Thank you but ans is 85.8. guess you have missed out to minus 21cm2.
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