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karla
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4th edition geometry advanced question pg 101

by karla Thu Aug 13, 2009 11:38 am

This may be a silly question but I was trying to find your reference for advanced geometry strategies (4th edition) stated in the first paragraph of page 101 talking about Problem Solving # 238 and # 248 in the official 12th Edition and I don't think they exist since the problems end at # 230. I just wanted to see what your guide was refering to before I proceeded to read section.

Thanks.
Ben Ku
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Re: 4th edition geometry advanced question pg 101

by Ben Ku Tue Aug 18, 2009 1:12 pm

Hi Karla,

Thanks for pointing out a typo in our Strategy Guides! These problems actually refer to questions in the 11th Edition of the Official Guides, not 12th.

PS-238 is NOT in the 12th Edition.
PS-248 is in the 12th Edition as PS 229 (Right triangle PQR is to be contructed ...)

A similar problem is PS-141 in the Quantitative Supplement (the Green book).

Hope that helps!
Ben Ku
Instructor
ManhattanGMAT