Woon Kiat's answer to Emily's Primary 6 Maths Geometry Singapore question.

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Woon Kiat
Woon Kiat's answer
322 answers (Tutor Details)
1st
Because the triangles are identical, the length 12cm may be divided by 2 to give 6cm. Once you get that, you would be able to get the 8 cm using the perimeter. Finally, find the area of a triangle before multiplying it by 3.