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21 Nov 2017, 23:32
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A
Be sure to select an answer first to save it in the Error Log before revealing the correct answer (OA)!
Difficulty:
15%
(low)
Question Stats:
86% (01:03) correct
14%
(01:36)
wrong
based on 42
sessions
History
Date
Time
Result
Not Attempted Yet
In the circle above with center O, x + y =
(A) 110
(B) 125
(C) 180
(D) 240
(E) 250
Attachment:
2017-11-22_1023.png [ 8.49 KiB | Viewed 1966 times ]
22 Nov 2017, 00:14
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Answer is A. 110 degrees.
The sum of interior angles of any given Triangle is 180. Also, both these triangles are Isosceles because 2 sides of these triangles are equal (radius).
Y is therefore 60.
X is 50.
X+Y is 110.
Hence A.
Sent from my iPhone using GMAT Club Forum
The sum of interior angles of any given Triangle is 180. Also, both these triangles are Isosceles because 2 sides of these triangles are equal (radius).
Y is therefore 60.
X is 50.
X+Y is 110.
Hence A.
Sent from my iPhone using GMAT Club Forum
22 Nov 2017, 04:07
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simple question
Answer IMO is A
65+65+x= 180
=> x = 50
60+60+y = 180
y= 60
x+y = 110
Answer IMO is A
65+65+x= 180
=> x = 50
60+60+y = 180
y= 60
x+y = 110
