Question
The figure shows a rectangle BCDE. The lines are extended from point B, C, D and E and they meet at point G. The length of DE is 20 cm. Given that the area of triangle BGE is 57 cm2 and the area of triangle CGD is 140 cm2, find the breadth of the rectangle in mixed number.
4 m

Click button first when a symbol is required. X

The figure shows a rectangle BCDE. The lines are extended from point B, C, D and E and they meet at point G. The length of DE is 20 cm. Given that the area of triangle BGE is 57 cm2 and the area of triangle CGD is 140 cm2, find the breadth of the rectangle in mixed number.