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# DS Geometry Help

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Senior Manager
Joined: 02 May 2004
Posts: 313
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Kudos [?]: 6 [0], given: 0

DS Geometry Help [#permalink]  14 Jul 2006, 16:18
00:00

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(N/A)

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0% (00:00) correct 0% (00:00) wrong based on 0 sessions
Help with this problem please
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lineproblem3.JPG [ 11.89 KiB | Viewed 389 times ]

lineproblem2.JPG [ 4.17 KiB | Viewed 389 times ]

Senior Manager
Joined: 07 Jul 2005
Posts: 404
Location: Sunnyvale, CA
Followers: 2

Kudos [?]: 4 [0], given: 0

[#permalink]  14 Jul 2006, 17:08
(B)

Use the property, ext. angle = sum of interior opp. angles.
you will get
angle PRT = QPR
which means lines are ||
[#permalink] 14 Jul 2006, 17:08
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# DS Geometry Help

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