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What is the length of line segment AB in the figure above?

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What is the length of line segment AB in the figure above?  [#permalink]

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New post 03 Oct 2015, 03:22
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A
B
C
D
E

Difficulty:

  45% (medium)

Question Stats:

63% (01:20) correct 37% (01:41) wrong based on 151 sessions

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What is the length of line segment AB in the figure above?

A. (√2)/2
B. (√3)/2
C. √2
D. 3/2
E. √3

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Re: What is the length of line segment AB in the figure above?  [#permalink]

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New post 03 Oct 2015, 05:25
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reto wrote:
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What is the length of line segment AB in the figure above?

A. (√2)/2
B. (√3)/2
C. √2
D. 3/2
E. √3


Please draw the figure and make the construction AD as mentioned in the explanation

Answer: option C
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Re: What is the length of line segment AB in the figure above?  [#permalink]

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New post 08 Jul 2018, 00:32
1
Use the formulae c/sin c = b/sin B. Values of b is given and c needs to be found out. B and C are angles opposite sides b and c. Solve for c and the value comes to sqrt(2) or option C.
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Re: What is the length of line segment AB in the figure above? &nbs [#permalink] 08 Jul 2018, 00:32
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