Question
PSLE
The figure shows a right-angled triangle, BCD, drawn on a grid.
  1. BCE is a right-angled triangle with the same area as triangle BCD. Identify point E on the grid.
  2. BDF is an equilateral triangle. Identify point F on the grid such that it does not overlap with triangle BCD.
  3. Find the ratio of the area of triangle BCD to the area of triangle BDF.
3 m
(a)

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(b)

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(c)

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PSLE
The figure shows a right-angled triangle, BCD, drawn on a grid.
  1. BCE is a right-angled triangle with the same area as triangle BCD. Identify point E on the grid.
  2. BDF is an equilateral triangle. Identify point F on the grid such that it does not overlap with triangle BCD.
  3. Find the ratio of the area of triangle BCD to the area of triangle BDF.