# 3. Construct a Triangle Given the Length of an Altitude, the Inradius and the Difference of the Base Angles

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This Demonstration constructs a triangle given the length of the altitude from to the base , the inradius and the difference of the angles at the base.

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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, pp. 92.

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