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06 Sep 2019, 10:56
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D
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Difficulty:
25%
(medium)
Question Stats:
70% (00:31) correct
30%
(00:46)
wrong
based on 45
sessions
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What is the area of the equilateral triangle shown in the figure?
(1) The base BC = 6.
(2) The altitude \(AD = 3 \sqrt{3}\).
Attachment:
2019-09-06_2142.png [ 8.95 KiB | Viewed 1108 times ]
Pure algebraic questions like this one are no longer part of the GMAT Data Sufficiency syllabus.
For relevant Data Sufficiency questions, please check the Data Sufficiency forum:
Data Sufficiency Forum
Data Sufficiency Forum
06 Sep 2019, 11:35
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IMO D
Since the triangle is equilateral, if we know any one of the sides or altitude length (we can apply 30-60-90 rule).
Hence both the statements alone are sufficient.
Posted from my mobile device
Since the triangle is equilateral, if we know any one of the sides or altitude length (we can apply 30-60-90 rule).
Hence both the statements alone are sufficient.
Posted from my mobile device
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