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primary 5 | Maths
| Area & Volume
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Date Posted: 5 years ago
Views: 533
Draw the line EG and FH. You'll get 4 triangles.
Realise that these 4 triangles are the same size as the other 4 triangles surrounding them.
Area EFGH = 2cm x 2cm = 4cm²
= 4 triangles
Area ABCD = area of 8 triangles
= 2 x area of EFGH
Realise that these 4 triangles are the same size as the other 4 triangles surrounding them.
Area EFGH = 2cm x 2cm = 4cm²
= 4 triangles
Area ABCD = area of 8 triangles
= 2 x area of EFGH
See 1 Answer
Hi CV, you can always cut the figure into smaller parts to help you to visualize.
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