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Nan Hua 2025 P6 Maths Prelim — Paper 1 Booklet A Q6 Solution
Question
The figure is made up of four identical right-angled triangles and a square. What percentage of the figure is shaded?
- 1. $25\%$
- 2. $37.5\%$
- 3. $60\%$
- 4. $75\%$
Answer: 1
Worked solution
- \text{The 4 right triangles and the square together form a larger square}
- \text{Shaded portion} = \tfrac{1}{4} \text{ of figure}
- = 25\%
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