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In a triangle ABC, the lengths of sides ...

In a triangle ABC, the lengths of sides AB and AC equal `17.5 cm and 9 cm` respectively. Let D bea point on the line segment BC such that AD is perpendicular to BC. If AD = 3 cm, then what is the radius (in cm) of the circle circumscribing the triangle ABC?

A

26

B

26.5

C

26.25

D

25.5

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