Question
PSLE
In the figure not drawn to scale, NPQR is a rectangle and NSR is a right-angled triangle with sides measuring 21 cm, 28 cm and 35 cm. The perimeter of the shaded part is 128 cm. What is the ratio of the area of the triangle to the area of the shaded part? Give your answer in the simplest form.
4 m

Click button first when a symbol is required. X

PSLE
In the figure not drawn to scale, NPQR is a rectangle and NSR is a right-angled triangle with sides measuring 21 cm, 28 cm and 35 cm. The perimeter of the shaded part is 128 cm. What is the ratio of the area of the triangle to the area of the shaded part? Give your answer in the simplest form.