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# In the figure above three lines cross as shown above, what is the valu

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Math Expert
Joined: 02 Sep 2009
Posts: 55277
In the figure above three lines cross as shown above, what is the valu  [#permalink]

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11 Sep 2018, 03:04
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Difficulty:

35% (medium)

Question Stats:

75% (00:30) correct 25% (00:21) wrong based on 13 sessions

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In the figure above three lines cross as shown above, what is the value of x?

(1) w = 50
(2) z = 50

Attachment:

image015.jpg [ 4.27 KiB | Viewed 330 times ]

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Math Expert
Joined: 02 Aug 2009
Posts: 7688
Re: In the figure above three lines cross as shown above, what is the valu  [#permalink]

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11 Sep 2018, 03:20
Bunuel wrote:

In the figure above three lines cross as shown above, what is the value of x?

(1) w = 50
(2) z = 50

Attachment:
image015.jpg

1)w=50..
W and X make a straight angle, so w+x=180
x=130

2) z=50
Easy to fall in trap of seemingly parallel lines but we do not know if l2 and l1 are parallel..
Insufficient

A
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Re: In the figure above three lines cross as shown above, what is the valu   [#permalink] 11 Sep 2018, 03:20
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