Bunuel wrote:
Asked: In triangle ABC shown what is the value of a^2 + b^2?
(1) 2(x + y) = 180
x + y = 90
a^2 + b^2 = 53^2
SUFFICIENT
(2) x = y
Many triangle are possible with x = y with varying a^2 + b^2 value depending the value of angle between them
NOT SUFFICIENT
IMO A
...
