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Senior Manager
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Question Stats:
0% (00:00) correct
 0% (00:00) wrong based on 0 sessions
 In Triangle ABC above, what is the length of side BC? (1) Line Segment AD has length 6 (2) x = 36
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Can't see the image.....Can you please attach?
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I will go for E.
As per the diagram, BDC is an isosceles triangle. However, it is not known what ABD is.
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Senior Manager
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OA is A. I cannot follow the OE Pls find it out from OG11, page 157, Question 117
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judokan wrote: OA is A. I cannot follow the OE Pls find it out from OG11, page 157, Question 117 I beleive angle BAD is x, which is missing in the diagram. In that case.. answer would be A.
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Manager
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Yeah, we are missing a crucial element of the question here.
Agree with the above ( A ... if angle BAD is x)
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Intern
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judokan wrote: OA is A. I cannot follow the OE Pls find it out from OG11, page 157, Question 117 I don't see it here, are you sure that is the right reference?
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Retired Moderator
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What is the explanation of why A) is sufficient please?
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Senior Manager
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snowbirdskier wrote: judokan wrote: OA is A. I cannot follow the OE Pls find it out from OG11, page 157, Question 117 I don't see it here, are you sure that is the right reference? Sorry, i t should be in the green book. OG Quantitative Review. page no. is correct.
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Director
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thanks, just wasted 10 minutes trying this problem, and another 2 minutes looking for it in the wrong references this is question #226 in OG10
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Manager
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Yes, this question definately needs some more info..either bad or abd should be X
Otherwise it is E.
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Retired Moderator
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if BAD = X, then how is the answer A?
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bigfernhead wrote: if BAD = X, then how is the answer A? say ABD=y x+y+180-2x=180 --> x=y = ABD So ABD isosceles triangle thus AD= BD=6 BDC is isoceles triangle.. so BD=BC=6 SUFFICIENT.
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close
