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In the right-angled triangle above, what is the value of x?

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Joined: 02 Sep 2009
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Kudos [?]: 124212 [0], given: 12075

In the right-angled triangle above, what is the value of x? [#permalink]

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New post 01 Sep 2017, 07:47
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In the right-angled triangle above, what is the value of x?

(A) 35°
(B) 45°
(C) 55°
(D) 65°
(E) 75°


[Reveal] Spoiler:
Attachment:
2017-09-01_1837_001.png
2017-09-01_1837_001.png [ 3.73 KiB | Viewed 353 times ]
[Reveal] Spoiler: OA

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Kudos [?]: 124212 [0], given: 12075

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P
Joined: 04 Dec 2015
Posts: 696

Kudos [?]: 263 [0], given: 261

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Re: In the right-angled triangle above, what is the value of x? [#permalink]

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New post 01 Sep 2017, 08:08
Bunuel wrote:
Image
In the right-angled triangle above, what is the value of x?

(A) 35°
(B) 45°
(C) 55°
(D) 65°
(E) 75°


[Reveal] Spoiler:
Attachment:
2017-09-01_1837_001.png

Sum of interior angles of triangle \(= 180°\)

\(x° + 25° + 90° = 180°\)

\(x° + 115° = 180°\)

\(x° = 180° - 115° = 65°\)

Answer (D)...

Kudos [?]: 263 [0], given: 261

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Joined: 02 Jul 2017
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Kudos [?]: 39 [0], given: 53

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Re: In the right-angled triangle above, what is the value of x? [#permalink]

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New post 01 Sep 2017, 13:41
Bunuel Do we get such simple question on GMAT ???

Sol: for right angles triangle : x+25+90 = 180 sum of all angles in a triangle

x= 65

Answer D

Kudos [?]: 39 [0], given: 53

Expert Post
Math Expert
User avatar
V
Joined: 02 Sep 2009
Posts: 41640

Kudos [?]: 124212 [0], given: 12075

Re: In the right-angled triangle above, what is the value of x? [#permalink]

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New post 02 Sep 2017, 03:13

Kudos [?]: 124212 [0], given: 12075

Re: In the right-angled triangle above, what is the value of x?   [#permalink] 02 Sep 2017, 03:13
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