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primary 5 | Maths
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Mary Song
Mary Song

primary 5 chevron_right Maths

Help me with question 15 and isn't question 27

Date Posted: 7 years ago
Views: 410

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Candice Loh
Candice Loh's answer
10 answers (Tutor Details)
1st
96 divide by 2 to get only 1 portion of unshaded area
Mary Song
Mary Song
7 years ago
Can you explain the question please?
Candice Loh
Candice Loh
7 years ago
Because the 2 triangles are the same (identical), and they are overlapping each other in the diagram.. So that's why there are 2 portions of the unshaded area.. But u only need to find 1 portion. It is clearer if you draw it out again.. Imagine the triangles moving to form a rectangle perfectly.. That's a clue why they are identical too