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The figure above shows a portion of a road map on which the measures of certain angles are indicated. If all lines shown

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by Gmat_mission » Sun Nov 28, 2021 7:24 am

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The figure above shows a portion of a road map on which the measures of certain angles are indicated. If all lines shown are straight and intersect as shown, is road \(PQ\) parallel to road \(RS?\)

(1) \(b = 2a\)
(2) \(c = 3a\)

Answer: C

Source: Official Guide
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