GRE
The total number of points P in the xy-plane such that the distance between P and one of the axes is 10 and the distance between P and the other axis is 8
The total number of points Q in the xy-plane such that the distance between Q and one of the axes is 5 and the distance between Q and the other axis is 4
The perimeter of pentagon ABCDE
The perimeter of pentagon MNPOR
The length of arc ABC
The length of arc XYZ
25000 +道题目
236本备考书籍