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Additional theorems and solutions of exercises on triangles And squares. (Weitere Lehrsätze und Lösungen von Aufgaben über Dreieck und Viereck.) (English) JFM 15.0479.02

Ed. Times XXXVIII. 40, 47, 53-54, 57, 61, 66, 113. XXXIX. 28, 39, 43, 61-62, 76, 77, 79-80, 86 (1883).

MSC:

51-01 Introductory exposition (textbooks, tutorial papers, etc.) pertaining to geometry
51M15 Geometric constructions in real or complex geometry
51M20 Polyhedra and polytopes; regular figures, division of spaces