WJW's answer to Shannen's Primary 6 Maths Geometry Singapore question.
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equilateral triangle: all 3 sides have the same length.
total wire length needed is 30x3=90cm
extra wire needed = 90cm-75cm=15cm
total wire length needed is 30x3=90cm
extra wire needed = 90cm-75cm=15cm
Date Posted:
1 year ago
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