Question
PSLE
The figure shows five roads on a map in a square grid. Identify the two roads that are perpendicular to each other. Give your answers in letters. (Eg A ⊥ B)
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PSLE
The figure shows five roads on a map in a square grid. Identify the two roads that are perpendicular to each other. Give your answers in letters. (Eg A ⊥ B)