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In the figure above, x =

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Math Expert
Joined: 02 Sep 2009
Posts: 54371
In the figure above, x =  [#permalink]

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28 Jul 2017, 00:43
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In the figure above, x =

(A) 30
(B) 35
(C) 60
(D) 75
(E) 150

Attachment:

2017-07-28_1137_003.png [ 4.97 KiB | Viewed 516 times ]

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Joined: 14 Oct 2015
Posts: 249
GPA: 3.57
Re: In the figure above, x =  [#permalink]

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28 Jul 2017, 02:32
Bunuel wrote:

In the figure above, x =

(A) 30
(B) 35
(C) 60
(D) 75
(E) 150

Attachment:
2017-07-28_1137_003.png

It should be D

$$x + x + 30 = 180$$

$$2x = 150$$

$$x = 75$$
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Senior Manager
Joined: 24 Nov 2015
Posts: 499
Location: United States (LA)
Re: In the figure above, x =  [#permalink]

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28 Jul 2017, 02:42
As we can clearly see the 3 angles combined form a supplementary angle system i.e. total of 180 degrees
so 30 + $$x$$ + $$x$$ = 180
2$$x$$ = 150
$$x$$ = 75
Re: In the figure above, x =   [#permalink] 28 Jul 2017, 02:42
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