Mathematics · Geometry
A triangle ABC has a circle inscribed within it. The sides of the triangle are a, b, and c, and its area is A. What is the radius of the inscribed circle?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1A2(a + b + c)
- 2a + b + c2A
- 32Aa + b + c✓
- 4Aa + b + c
Correct answer
2Aa + b + c
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