English Title

Properties of triangles for which certain angles have a ratio between themselves

Authors

Leonhard Euler

Enestrom Number

324

Fuss Index

305

Original Language

Latin

Published as

Journal article

Published Date

1767

Written Date

1763

Archive Notes

According to Jacobi, a treatise with this title was read to the Berlin Academy on September 22, 1763. According to St. Petersburg Academy records, it was presented to that Academy on December 21, 1763.

Content Summary

Euler derives properties of a triangle based on relationships between the angles of the triangle; these properties are polynomials that the (lengths of the) sides must satisfy.

Original Source Citation

Novi Commentarii academiae scientiarum Petropolitanae, Volume 11, pp. 67-102.

Opera Omnia Citation

Series 1, Volume 26, pp.109-138.

Record Created

2018-09-25

Included in

Mathematics Commons

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