The diagram shows a square, of side length x. Inside the square is a shaded triangle with a vertex at a perpendicular distance y from the top edge. If y=1/4x, calculate the fraction of the square that is shaded. Please ignore the pen and scribbles on the diagram.
![The diagram shows a square of side length x Inside the square is a shaded triangle with a vertex at a perpendicular distance y from the top edge If y14x calcula class=](https://us-static.z-dn.net/files/d3c/f8d31d4178048c6f7ea0dfd243fe9899.jpg)