GRE
The area of square ABCD
The area of rectangle AEFG
The length of rectangle A
The width of rectangle B
The ratio of two squares` area (A to B)
4
The area of the shaded region / the area of unshaded region
$$\frac{x}{y}$$
The distance between the closest two points among the five points
$$\sqrt{2}$$
The length of diagonal AC
5
The area of ABCD
The area of CEFD
The ratio of the longer diagonal to the shorter diagonal in a parallelogram whose four sides are the same
2
The radius of the circle
The length of AC
$$\frac{y}{x}$$
$$\frac{x+y}{2}$$
25000 +道题目
252本备考书籍