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Hypotenuse of a 30-60-90 triangle

High school · ●●○○○ 20 pts

In right triangle ABDABD, the right angle is at DD and ∠ABD=60∘\angle ABD = 60^\circ. The inscribed circle of the triangle has radius 6 cm. Find the length of AB‾\overline{AB} in centimeters. Round to two decimal places.

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