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# From the figure, which of the following must be true?

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Founder
Joined: 18 Apr 2015
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From the figure, which of the following must be true? [#permalink]  30 Sep 2018, 02:42
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Question Stats:

76% (00:57) correct 23% (01:29) wrong based on 17 sessions
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#GREpracticequestion From the figure, which of the following must be true.jpg [ 15.05 KiB | Viewed 746 times ]

From the figure, which of the following must be true?

(I) x + y = 90

(II) x is 35 units greater than y

(III) x is 35 units less than y

(A) I only
(B) II only
(C) III only
(D) I and II only
(E) I and III only
[Reveal] Spoiler: OA

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Director
Joined: 07 Jan 2018
Posts: 644
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Kudos [?]: 601 [1] , given: 88

Re: From the figure, which of the following must be true? [#permalink]  27 Oct 2018, 03:32
1
KUDOS
There is triangle rule that says that an external angle of a triangle is equal to the sum of the opposite internal angles. Therefore option B
we do not know what is the individual value of x and y so option I is not correct
option III is exactly opposite of option I
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Director
Joined: 09 Nov 2018
Posts: 508
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Kudos [?]: 27 [0], given: 1

Re: From the figure, which of the following must be true? [#permalink]  08 Jan 2019, 20:33
amorphous wrote:
option III is exactly opposite of option I

I think option III is exactly opposite of option II.
Director
Joined: 07 Jan 2018
Posts: 644
Followers: 7

Kudos [?]: 601 [0], given: 88

Re: From the figure, which of the following must be true? [#permalink]  08 Jan 2019, 21:28
AE wrote:
amorphous wrote:
option III is exactly opposite of option I

I think option III is exactly opposite of option II.

you are correct.Thanks
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Re: From the figure, which of the following must be true?   [#permalink] 08 Jan 2019, 21:28
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