AC Lim's answer to Candy's Primary 6 Maths Data Analysis Singapore question.
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Another working. Hope this helps
Date Posted:
2 years ago
This method is definitely easier to understand. I didn’t manage to see the breakdown of this shape at first glance hence used similar triangles
Third method: extend the entire diagram to make it a rectangle 13 cm by 11 cm before finding all the unshaded areas.
Similar triangles would not be the best idea for primary level students.
Similar triangles would not be the best idea for primary level students.
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