How to Find the Radius of a Circle in a Triangle | Geometry Problem Solved

In this video, we solve a classic geometry problem involving a triangle and a circle! Learn how to find the radius of a circle either inscribed in or circumscribed around a triangle using formulas, diagrams, and a step-by-step approach. This is perfect for high school students, math competition prep, or anyone looking to sharpen their geometry skills.

We cover:

Important formulas (inradius r and circumradius 𝑅R)

How to apply them to real problems

Pro tips to avoid common mistakes

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