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12 Sep 2018, 01:04
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B
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
25%
(medium)
Question Stats:
68% (01:08) correct
32%
(01:17)
wrong
based on 139
sessions
History
Date
Time
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Not Attempted Yet
If O is the center of the 5-sided polygon, what is the measure of angle VOZ?
(1) Angle WVZ is 108°.
(2) The figure above is a regular pentagon.
Attachment:
image001 (2).jpg [ 2.38 KiB | Viewed 2600 times ]
Pure algebraic questions like this one are no longer part of the GMAT Data Sufficiency syllabus.
For relevant Data Sufficiency questions, please check the Data Sufficiency forum:
Data Sufficiency Forum
Data Sufficiency Forum
12 Sep 2018, 01:40
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Bunuel
Angle VOZ=interior angle of polygon.
The formula for calculating the interior angles of a regular polygon is: \(\frac{(n - 2)}{n}\) × 180° where n is the number of sides of the polygon. Here n=5
So the sufficient condition:- The given figure must be a polygon.
Ans. (B)
29 Apr 2021, 07:15
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Statement 1 is insufficient since this could be an irregular polygon with angles having different values. Thus, angle VOZ could take multiple values
