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Source : GMATPrep

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amitdgr
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Source : GMATPrep [#permalink] New post   13 Oct 2008, 07:46
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Re: Source : GMATPrep [#permalink] New post   13 Oct 2008, 12:13
Agree with D.

From stmt1: angle PRS = angle RQP + angle RPQ and since RPQ is 30, the difference is 30.

stmt2 essentially is the same as stmt2.
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Re: Source : GMATPrep [#permalink] New post   13 Oct 2008, 18:45
scthakur wrote:
Agree with D.

From stmt1: angle PRS = angle RQP + angle RPQ and since RPQ is 30, the difference is 30.

stmt2 essentially is the same as stmt2.


Ahh !! exterior angles :) I get it now..... Is there any other way to approach ??
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Re: Source : GMATPrep [#permalink] New post   13 Oct 2008, 22:50
amitdgr wrote:
scthakur wrote:
Agree with D.

From stmt1: angle PRS = angle RQP + angle RPQ and since RPQ is 30, the difference is 30.

stmt2 essentially is the same as stmt2.


Ahh !! exterior angles :) I get it now..... Is there any other way to approach ??


You can also get the same by equating the sum of angles of triangles PQS and PRS.



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Re: Source : GMATPrep [#permalink]
13 Oct 2008, 22:50
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