If \(AD\) is \(6,\) and \(ADC\) is a right angle, what is

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If \(AD\) is \(6,\) and \(ADC\) is a right angle, what is

by M7MBA » Sat Dec 14, 2019 5:03 am

If \(AD\) is \(6,\) and \(ADC\) is a right angle, what is the area of the triangular region \(ABC?\)

(1) Angle \(ABD = 60Â°\)

(2) \(AC = 12\)

[spoiler]OA=C[/spoiler]

Source: Manhattan GMAT

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Source: Beat The GMAT — Data Sufficiency | Sat Dec 14, 2019 5:03 am

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