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19 Jul 2017, 03:51
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A
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In the figure above, if x = 4y, then y =
(A) 30
(B) 36
(C) 37.5
(D) 40
(E) 50
Attachment:
2017-07-19_1450.png [ 5.82 KiB | Viewed 4463 times ]
19 Jul 2017, 04:15
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Bunuel
In the figure above, if x = 4y, then y =
(A) 30
(B) 36
(C) 37.5
(D) 40
(E) 50
Attachment:
2017-07-19_1450.png
It should be A
\(y + x + 30 = 180\) (angles on a straight line)
\(y + 4y + 30 = 180\)
\(5y = 150\)
\(y = 30\)
19 Jul 2017, 09:26
Kudos
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Bunuel
In the figure above, if x = 4y, then y =
(A) 30
(B) 36
(C) 37.5
(D) 40
(E) 50
Attachment:
2017-07-19_1450.png
Given, x = 4y
y + x + 30 = 180
5y = 150
y = 30
Correct Option: A
