选择题
2011 AMC 8 Problem 16: Areas of Isosceles Triangles
Let A be the area of the triangle with sides of length 25, 25, and 30. Let B be the area of the triangle with sides of length 25, 25, and 40. What is the relationship between A and B?
A.
A = 9/16 B
B.
A = 3/4 B
C.
A = B
D.
A = 4/3 B
E.
A = 16/9 B