Euler's Geometry

Geometry Level 4

A triangle has sides 9,12,15 . It's circumcircle has a radius R .Its incircle has a radius r . Let the the distance between the incircle 's center and the circumcircle's center be d.

If (d^2) has the form A/B

then write A+B+r+2R as your answer.

Post your solutions.

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