Gmat prep problem 2

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Source: — Data Sufficiency |

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by force5 » Wed Apr 27, 2011 2:00 pm
There can be couple of ways to solve this problem. One method is to use the distance formula. There is one more method that Ron has used. I find that interesting. please check this post as it has been discussed before.

https://www.manhattangmat.com/forums/in- ... -t901.html

let me know if you have any questions.