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# The following are the measures of the sides of five different triangle

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Joined: 02 Sep 2009
Posts: 58460
The following are the measures of the sides of five different triangle  [#permalink]

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Updated on: 15 Jul 2019, 04:18
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Difficulty:

25% (medium)

Question Stats:

81% (00:47) correct 19% (00:38) wrong based on 21 sessions

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The following are the measures of the sides of five different triangles. Which one of them represents a right triangle?

A. $$\sqrt{3}, \sqrt{4}, \sqrt{5}$$

B. 1,5,4,

C. 7,3,4

D. $$\sqrt{3},\sqrt{7},\sqrt{4}$$

E. 4,8,10

Source: Nova GMAT
Difficulty Level: 600

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Originally posted by Bunuel on 09 Oct 2018, 01:34.
Last edited by SajjadAhmad on 15 Jul 2019, 04:18, edited 1 time in total.
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Re: The following are the measures of the sides of five different triangle  [#permalink]

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09 Oct 2018, 04:19
Bunuel wrote:
The following are the measures of the sides of five different triangles. Which one of them represents a right triangle?

A. $$\sqrt{3}, \sqrt{4}, \sqrt{5}$$

B. 1,5,4,

C. 7,3,4

D. $$\sqrt{3},\sqrt{7},\sqrt{4}$$

E. 4,8,10

As per pythagorus theorem, $$a^2 + b^2 = c^2$$ for a triangle to be right triangle

Here only Option D satisfies the theorem i.e. $$(√3)^2 + (√4)^2 = (√7)^2$$

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Re: The following are the measures of the sides of five different triangle   [#permalink] 09 Oct 2018, 04:19
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