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DS Geometry

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Senior Manager
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DS Geometry [#permalink] New post 06 Mar 2006, 17:03
00:00
A
B
C
D
E

Difficulty:

(N/A)

Question Stats:

0% (00:00) correct 0% (00:00) wrong based on 0 sessions
please explain your answer
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 [#permalink] New post 06 Mar 2006, 20:37
D it is.
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 [#permalink] New post 07 Mar 2006, 09:51
laxieqv wrote:
D it is.


Can you explain how you got the following while working with statement 1:
ACO= 180- AOC- OCA
I was expecting the following:
ACO= 180- AOC- OAC
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 [#permalink] New post 07 Mar 2006, 15:00
Thanks laxieqv,

The OA is obviously D.
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 [#permalink] New post 07 Mar 2006, 20:59
believe2 wrote:
laxieqv wrote:
D it is.


Can you explain how you got the following while working with statement 1:
ACO= 180- AOC- OCA
I was expecting the following:
ACO= 180- AOC- OAC


Thank you :) ...but it's just a minor mistake, it won't affect the method/ outcome of the solution :wink:
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 [#permalink] New post 08 Mar 2006, 17:32
Guys, some how, I still did not understand Laxie's solution. If some one can post the detailed steps, it will be great.
  [#permalink] 08 Mar 2006, 17:32
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