GRE
The distance between the origin and (x, y)
The distance between the origin and(1-x,1-y)
s
t
The maximum value of $$y$$
$$0$$
The length of chord BC
The radius of circle A
AB
BC
The area of isosceles triangle A
The area of isosceles triangle B
The sum of any two interior angles in Δ ABC
The sum of any two interior angles in Δ PQR
The length of the third side where the length of the remaining two sides of a right triangle is 2 and $$\sqrt{3}$$, respectively.
$$\frac{3}{2}$$
25000 +道题目
6本备考书籍