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Puzzle of the Week #516 - Two Pairs of Circles

May 2, 2025 Elliott Line

In a particular right-angled triangle, two circles tangent to the long leg have a radius or 5, and two circles tangent to the short leg have a radius of 4.

What is the radius of the incircle?

← Puzzle of the Week #517 - Friday April 18thPuzzle of the Week #515 - Three Circles in a Trapezoid →
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