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