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13 Feb 2019, 00:43
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E
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Difficulty:
15%
(low)
Question Stats:
79% (00:32) correct
21%
(00:52)
wrong
based on 56
sessions
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In the triangle in the figure, what is the length of side m?
(1) p = 4
(2) Angle A = 90 degrees
Attachment:
2019-02-13_1141.png [ 7.72 KiB | Viewed 1520 times ]
Pure algebraic questions like this one are no longer part of the GMAT Data Sufficiency syllabus.
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13 Feb 2019, 06:41
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Bunuel
fig is not drawn to scale so we cannot assume to be a triplet trianalge
#1
in sufficient info
#2
angle a= 90 other can be 45 each or cannot be 45 each
in sufficient
from1 & 2
no info
IMO E
KanishkM
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13 Feb 2019, 08:02
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Bunuel
IMO E
from 1, p = 4, 3 unknowns are still present, A, n and m
from 2, A = 90, 3 unknowns are present, n m and p
after combination, the triangle can be 30-60-90 or an isosceles triangle
This combination will result in different values for m
