GRE
AB
BC
The total area of the garden
50 square feet
The area of square ABCD
The area of square CEF
1
The area of a square with side length of 2a
The length of a diagonal of square T
The length of a side of square S
The area of trapezoid A
The area of trapezoid B
25000 +道题目
198本备考书籍