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A
B
C
D
E
Global Stats
(1) Angle \(ABD = 60^{\circ}\)
(2) \(AC = 12\)
[spoiler]OA=C [/spoiler]
Source: Manhattan GMAT
If \(AD\) is 6, and \(ADC\) is a right angle, what is the area of triangular region \(ABC?\)
(1) Angle \(ABD = 60^{\circ}\)
(2) \(AC = 12\)
[spoiler]OA=C [/spoiler]
Source: Manhattan GMAT