Question
PSLE
The figure shows a right-angled triangle, DEF, drawn on a grid.
  1. DEG is a right-angled triangle with the same area as triangle DEF. Identify point G on the grid.
  2. DGH is an equilateral triangle. Identify point H on the grid such that it does not overlap with triangle DEF.
  3. Find the ratio of the area of triangle DEF to the area of triangle FGH.
3 m
(a)

Click button first when a symbol is required. X

(b)

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(c)

Click button first when a symbol is required. X

PSLE
The figure shows a right-angled triangle, DEF, drawn on a grid.
  1. DEG is a right-angled triangle with the same area as triangle DEF. Identify point G on the grid.
  2. DGH is an equilateral triangle. Identify point H on the grid such that it does not overlap with triangle DEF.
  3. Find the ratio of the area of triangle DEF to the area of triangle FGH.