GRE Question of the Day (May 8)

Math

W−−−−−−−−−−X−−−−−−−−−−−−−−Y−−−−−−−−−−−−−−−−−−−−ZW−−−−−−−−−−X−−−−−−−−−−−−−−Y−−−−−−−−−−−−−−−−−−−−Z

On segment WZ above, if WY = 21, XZ = 26, and YZ is twice WX, what is the value of XY? 

(A) 5 
(B) 10 
(C) 11 
(D) 16 
(E) It cannot be determined from the information given.

Correct Answer - d - (click and drag your mouse to see the answer)

Question Discussion & Explanation