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Construction calculation (Posted on 2021-02-21) Difficulty: 3 of 5
The radius of the circumscribed circle of an acute-angled triangle is 23 and the radius of its Inscribed circle is 9. Common external tangents to its ex-circles, other than straight lines containing the sides of the original triangle, form a triangle. Find the radius of its inscribed circle.

No Solution Yet Submitted by Danish Ahmed Khan    
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