creative_2002_11_067_072_001

Triangles in which an angle is a mean of the others


Mariana Sanziana PopIleana Balazs


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creative_2002_11_067_072

In this article we determine all the triangles which have an angle equal to the geometric, arithmetic, harmonic or quadratic mean of the others. The angles are measured in degrees. We also study the particular case when the measures of the angles are integer numbers.

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Author(s)

Balazs, Ileana, Pop, Maria, Sânziana