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Result 21 to 40 of 41 total

Four theorems on the regular nonagon. (Četiri teoreme o pravilnom devetouglu.) (Serbian. English summary)
MAT-KOL (Banja Luka) 18, No. 1, 5-15 (2012).
Classification: G40
21
The building block is the tool. (Der Baustein ist das Werkzeug.) (German)
Filler, Andreas (ed.) et al., Werkzeuge im Geometrieunterricht. Vorträge auf der 27. Herbsttagung des Arbeitskreises Geometrie in der Gesellschaft für Didaktik der Mathematik vom 10. bis 12. September 2010 in Marktbreit. Hildesheim: Franzbecker (ISBN 978-3-88120-587-0). 185-196 (2011).
Classification: G40 G90
22
About one geometric theorem. (Ojednoj teoremi iz geometrije.) (Croatian. English summary)
MAT-KOL (Banja Luka) 17, No. 2, 25-31 (2011).
Classification: G40 E50
23
Miscellaneous proofs of one geometric theorem. (Razni dokazi jedne teoreme iz geometrije.) (Croatian. English summary)
MAT-KOL (Banja Luka) 17, No. 1, 49-54 (2011).
Classification: G40 E50
24
Maximal outboxes of quadrilaterals. (English)
Int. J. Math. Educ. Sci. Technol. 42, No. 4, 534-540 (2011).
Classification: G70 G60 G90
25
Thorough understanding of the concept of equivalence. (Důkladné porozuměn\'{i} pojmu ekvivalence.) (Czech)
Učitel Mat. 19, No. 1, 9-13 (2010).
Classification: G60 E40 G40 C30
26
Relational understanding and paths of reasoning through a Boolean lattice classification of quadrilaterals. (English)
Int. J. Math. Educ. Sci. Technol. 41, No. 3, 341-349 (2010).
Classification: G40 H50 C30
27
Parallelepipeds in three and more dimensions. (Spate in drei und mehr Dimensionen.) (German)
Mathematikunterricht 55, No. 1, 16-25 (2009).
Classification: G40
28
Three ‒ four ‒ five ‒ many: Explorations on transversals in polygons. (Drei ‒ vier ‒ fünf ‒ viele: Erkundungen zu Transversalen in Vielecken.) (German)
PM Prax. Math. Sch. 49, No. 18, 25-28 (2007).
Classification: G43 D43 G44 D44
29
On rebecoming unfamiliar. (English)
Math. Teach. Inc. Micromath 2007, No. 202, 40-43 (2007).
Classification: K20 G40
30
Chords in the unit circle. (Sehnen im Einheitskreis.) (German)
Wurzel 41, No. 8, 175-177 (2007).
Classification: G40 H70 I80
31
Area, diagonals, and circumcircle of a cyclic quadrilateral. (English)
Math. Comput. Educ. 40, No. 1, 58-63 (2006).
Classification: G40
32
Where did it all start? (English)
Math. Teach., No. 193, 16-18 (2005).
Classification: G33 H33
33
PSLE 2005 and Curry’s Paradox. (English)
Math. Medley 32, No. 2, 2-9 (2005).
Classification: G30 G40
34
The area of a trapezoid with perpendicular diagonals ‒ a dynamic view. (English)
Ohio J. Sch. Math. 2004, No. 50, 27-33 (2004).
Classification: G40 U70
35
The area of a trapezoid with perpendicular diagonals. (English)
Ohio J. Sch. Math. 2003, No. 47, 49-53 (2003).
Classification: G40 G30 G60
36
The n-gon with exercises and solutions. (English)
W\&T - Wissenschaft \& Technik Verlag, Berlin (ISBN 3-89685-536-0). 31 p. (2002).
Classification: G40
37
On the solution of a well-known problem. (K resheniyu odnoj izvestnoj zadachi.) (Russian)
Mat. Shk., No. 4, 55-56 (2004).
Classification: G43
38
Ratios of diagonals in regular polygons. (Diagonalenverhältnisse im regelmäßigen Vieleck.) (German)
ZDM, Zentralbl. Didakt. Math. 32, No. 2, 36-37 (2000).
Classification: G40
39
Cube, movement and space imagination (1). (Krychle, pohyb a prostorová představivost (1).) (Czech)
Učitel Mat. 12, No. 3, 176-183 (2004).
Classification: G42 G43 C32 C33
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Result 21 to 40 of 41 total

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