History


Help on query formulation
first | previous | 1 | next | last

Result 1 to 13 of 13 total

Proof without words: rapid construction of altitudes of triangles. (English)
Math. Mag. 87, No. 5, 349 (2014).
Classification: G40
1
A 5-circle incidence theorem. (English)
Math. Mag. 87, No. 1, 44-49 (2014).
Classification: G45
2
Derivation of the law of cosines via the incircle. (English)
Forum Geom. 13, 133-134 (2013).
Classification: G60 Reviewer: Francisco Vittone (Rosario)
3
The isosceles trapezoid and its dissecting similar triangles. (English)
Forum Geom. 12, 29-38 (2012).
Classification: G60
4
Proof without words. (English)
Coll. Math. J. 35, No. 4, 282 (2004).
Classification: G43
5
Area relations on the skewed chessboard. (English)
Coll. Math. J. 34, No. 3, 232-236 (2003).
Classification: G45
6
The Pythagorean Theorem: An Infinite Number of Proofs. (English)
Math. Teach. (Reston) 90, No. 6, 438-41 (1997).
Classification: G43
7
A concurrency theorem and geometer’s sketchpad. (English)
Coll. Math. J. 28, No. 2, 129-132 (1997).
Classification: G43
8
Gaskets galore. (English)
Math. Comput. Educ. 29, No. 3, 262-268 (1995).
Classification: G40
9
Problem Posing in Geometry. Aufgabenstellen im Geometrieunterricht. (English)
Math. Teacher. (Jan 1991) v. 84(1) p. 10-14. [ISSN 0025-5769]
Classification: G43 D53
10
Some properties of polygons inside a circle. Ueber Polygone, die sich in einem Kreis befinden. (English)
Coll. Math. J. (Nov 1987) v. 18(5) p. 397-401.
Classification: G44
11
A more proficient method of factoring. Eine wirksamere Methode des Faktorisierens. (English)
Int. J. Math. Educ. Sci. Technol. (Sep-Oct 1986) v. 17(5) p. 636-639. CODEN: IJMEBM [ISSN 0020-739X]
Classification: H20
12
A geometrical interpretation of the weighted mean. Eine geometrische Interpretation des gewichteten Mittels. (English)
Coll. Math. J. (Mar 1984) v. 15(2) p. 135-139.
Classification: K43 K44
13
first | previous | 1 | next | last

Result 1 to 13 of 13 total

Valid XHTML 1.0 Transitional Valid CSS!