# 2. Construct a Triangle Given the Circumradius, the Difference of the Base Angles, with the Circumcenter on the Incircle

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This Demonstration shows a construction of a triangle given its circumradius , the difference of the base angles and that the circumcenter is on the incircle.

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Contributed by: Izidor Hafner (August 2017)

Open content licensed under CC BY-NC-SA

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Reference

[1] D. S. Modic, *Triangles, Constructions, Algebraic Solutions* (in Slovenian), Ljubljana: Math Publishers, 2009 p. 83.

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