Question
PSLE
A square, not drawn to scale, is made up of four triangles J, K, L and M. The area of J is 110 the area of the square while the area of K is 320 the area of the square.
  1. The total areas of J and K is 400 cm2. What is the length of each side of the square?
  2. What fraction of the square is Area of M?
5 m
(a)

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(b)

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PSLE
A square, not drawn to scale, is made up of four triangles J, K, L and M. The area of J is 110 the area of the square while the area of K is 320 the area of the square.
  1. The total areas of J and K is 400 cm2. What is the length of each side of the square?
  2. What fraction of the square is Area of M?