GRE
24
The perimeter of polygon ABCDE
BC
6
1,350 miles
The minimum number of miles the captain must sail to return to his original position
The length of side AC
7
The angle opposite the shortest side of the triangle
60 degrees
a + b
200
BF
$$7\sqrt{2}$$
r
p + q
$$(AB)^{2}+(AD)^{2}$$
$$(AC)^{2}$$
The area of an equilateral triangle with a side length of 4
$$The area of an isosceles right triangle with a hypotenuse of 4\sqrt{4}$$
The distance between Towns B and C
60 miles
25000 +道题目
6本备考书籍