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24 Jun 2017, 08:44
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In ∆ABC to the right, what is the value of y?
(1) AB = AC
(2) x = 30
Attachment:
2017-06-24_1943.png [ 7.23 KiB | Viewed 3529 times ]
24 Jun 2017, 10:14
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Bunuel
In ∆ABC to the right, what is the value of y?
(1) AB = AC
(2) x = 30
Attachment:
2017-06-24_1943.png
(1) ∆ABC can be isosceles or equilateral
not suff
(2) y can be any thing < 150
insuff
combining ∆ABC is isosceles with x =30 & y=z
as y+z =150
y=75
Ans C
24 Jun 2017, 10:40
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We should not do the mistake of assuming that this is a right angled triangle, even if it looks like one.
Answer can only be found by combining both the statements, as explained above by rohit8865
Answer can only be found by combining both the statements, as explained above by rohit8865
