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Raffles Girls 2025 P6 Maths Prelim — Paper 1 Booklet A Q9 Solution

Paper 1 Booklet A · Q9 · 1 mark · Angles

Question

What two lines are perpendicular to each other?

1. DC and GH
2. DC and EF
3. AB and DC
4. AB and AD

Answer: 1

Worked solution

\text{Identify the pair meeting at } 90^{\circ} \text{ in the figure}
\text{DC} \perp \text{GH}

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