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18 Apr 2022, 23:14
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Difficulty:
15%
(low)
Question Stats:
81% (01:23) correct
19%
(02:03)
wrong
based on 108
sessions
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Attachment:
File comment: Image for question
Screenshot 2022-04-19 at 07.13.04.png [ 40.56 KiB | Viewed 2270 times ]
In the rectangular coordinate system above, what is the area of the triangle ABC? Screenshot 2022-04-19 at 07.13.04.png [ 40.56 KiB | Viewed 2270 times ]
(A) 4
(B) 9
(C) 12
(D) 18
(E) 24
03 Jun 2022, 19:01
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GMATNinja
Attachment:
Screenshot 2022-04-19 at 07.13.04.png
In the rectangular coordinate system above, what is the area of the triangle ABC? (A) 4
(B) 9
(C) 12
(D) 18
(E) 24
Let's draw a perpendicular from B(1.7) to line joining CA. The perpendicular will cut the line at (1,4). Let the point be D
Area of triangle ABC = 1/2 * BD * AC = 1/2 * 3 * 6 = 9
24 Nov 2024, 09:46
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