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06 Jul 2012, 10:12
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E
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
45%
(medium)
Question Stats:
66% (01:35) correct
34%
(01:15)
wrong
based on 61
sessions
History
Date
Time
Result
Not Attempted Yet
In the fi
gure, what is the value of y?
(1) \(y = 2x\)
(2) Angle DCA = 30
If y = 2x, doesn't it mean that triangle ABC is inscribed in a circle? Angle ABC would be in the center, and angle ABC would be an inscribed angle.
Source: https://www.gmathacks.com
(1) \(y = 2x\)
(2) Angle DCA = 30
If y = 2x, doesn't it mean that triangle ABC is inscribed in a circle? Angle ABC would be in the center, and angle ABC would be an inscribed angle.
Source: https://www.gmathacks.com
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68-geometry-f.png [ 10.63 KiB | Viewed 4511 times ]
06 Jul 2012, 13:25
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Hi,
You will find the explanation here:
https://gmatclub.com/forum/what-is-the-area-of-circle-passing-points-a-b-c-in-the-134911.html
Regards,
You will find the explanation here:
https://gmatclub.com/forum/what-is-the-area-of-circle-passing-points-a-b-c-in-the-134911.html
Regards,
06 Jul 2012, 19:29
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I still don't understand why the answer is not C.
