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Updated on: 05 Jul 2019, 06:36
Originally posted by Bunuel on 21 Jun 2017, 00:53.
Last edited by Sajjad1994 on 05 Jul 2019, 06:36, edited 1 time in total.
Last edited by Sajjad1994 on 05 Jul 2019, 06:36, edited 1 time in total.
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C
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:
83% (00:21) correct
18%
(00:46)
wrong
based on 40
sessions
History
Date
Time
Result
Not Attempted Yet
The value of x + y + z =
(A) 120°
(B) 160°
(C) 180°
(D) 270°
(E) 360°
Attachment:
2017-06-21_1151.png [ 11.22 KiB | Viewed 2697 times ]
Source: Nova GMAT
Difficulty Level: 550
Difficulty Level: 550
sashiim20
Joined: 04 Dec 2015
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Location: India
Concentration: Technology, Strategy
Schools: ISB '19 IIMB IIMA XLRI HEC Sept19 intake Rotman '21 NUS '21 NTU '20 Trinity MBA '20 Bocconi '21 Smurfit "21
WE:Information Technology (Consulting)
Schools: ISB '19 IIMB IIMA XLRI HEC Sept19 intake Rotman '21 NUS '21 NTU '20 Trinity MBA '20 Bocconi '21 Smurfit "21
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21 Jun 2017, 00:59
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Bunuel
\(A + B + C = 180°\)
\(x = A + B\)
\(y = B + C\)
\(z = A + C\)
\(x + y + z = A + B + B + C + A + C\)
\(2A + 2B + 2C\) \(= 2 (A + B + C)\)
\(2 (180°) = 360°\) . Answer (E) ...
21 Jun 2017, 01:06
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Bunuel
HI,
In the above fig C=x, A=y, B=z.(Vertically Opposite angle)
Sum of angles of the triangle is 180(A+B+C)
x+y+z=180
C
