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Reflection in a coffee cup. (Weerkaatsing in een kop koffie.) (Dutch)
Uitwiskeling 28, No. 4, 6-9 (2012).
Classification: G40 G70
81
Method of modulation and sizing of historic architecture. (English)
Nexus Netw. J. 14, No. 3, 539-553 (2012).
Classification: M80
82
Revisiting the squinch: from squaring the circle to circling the square. (English)
Nexus Netw. J. 14, No. 2, 291-305 (2012).
Classification: M80 A30
83
Geometry by its history. (English)
Undergraduate Texts in Mathematics. Readings in Mathematics. Berlin: Springer (ISBN 978-3-642-29162-3/hbk; 978-3-642-29163-0/ebook). xii, 437~p. (2012).
Classification: G15 Reviewer: Mowaffaq Hajja (Irbid)
84
Zhukov’s orbits and Morley’s theorem. ({\cyr Orbity Zhukova i teorema Morleya}.) (Russian)
Mat. Shk., No. 6, 53-61 (2012).
Classification: G70 Reviewer: Elena Glukhova (Moskva)
85
Integrating measurement and computational estimation in geometry. (English)
Math. Teach. Middle Sch. 18, No. 5, 308-316 (2012).
Classification: G43 D83 D43
86
Linear reasoning about circles. (English)
Math. Teach. (Reston) 105, No. 7, 494-499 (2012).
Classification: I30 G70
87
Squaring the circle with The Geometer’s Sketchpad. (English)
Math. Teach. (Reston) 106, No. 5, 390-393 (2012).
Classification: G40 U70
88
The wonderland of conic sections. I. (Das Wunderland der Kegelschnitte. I.) (German)
IBDG, Inf.bl. Geom. 31, No. 1, 28-34 (2012).
Classification: G70 G80
89
Approximating $π$ using similar triangles. (English)
Math. Teach. (Reston) 105, No. 8, 632-636 (2012).
Classification: G40 I30
90
The quadratrix. (Die Quadratrix.) (German)
Mathematikunterricht 58, No. 5, 20-27 (2012).
Classification: A30 G70 I40
91
Gears and circle involutes. (Engrenages et développantes de cercle.) (French)
Losanges, No. 18, 41-49 (2012).
Classification: M50 G40
92
Moritz Cantor’s theorem. (Un teorema di Moritz Cantor.) (Italian)
Archimede 64, No. 2, 59-63 (2012).
Classification: G44 A30 Reviewer: Claudio Bernardi (Roma)
93
Demonstration of determining the set of loci of points in space. (Ukážka určenia množiny všetkých bodov danej vlastnosti v priestore.) (Slovak. English summary)
Vallo, Dušan (ed.) et al., Nové trendy výučby stereometrie v príprave budúcich učitel’ov matematiky. Nitra: Constantine The Philosopher University in Nitra, Faculty of Natural Sciences (ISBN 978-80-558-0047-9). Prírodovedec 492, 1-5 (2012).
Classification: G44
94
$e^{iπ}=-1$. (English)
SYMmetryplus, No. 48, 13 (2012).
Classification: F50 Reviewer: Peter Dürr (Linkenheim)
95
Curvature ‒ this time quantitatively! (Krümmung ‒ diesmal quantitativ!) (German)
MNU, Math. Naturwiss. Unterr. 65, No. 3, 150-153 (2012).
Classification: I44
96
A visit to taxicab geometry. (English)
Int. J. Math. Educ. Sci. Technol. 43, No. 8, 1109-1123 (2012).
Classification: G90
97
The characterizations of triangles using the nine-point circles. (English)
Int. J. Math. Educ. Sci. Technol. 43, No. 7, 972-982 (2012).
Classification: G44
98
Introducing the concept of fractions by means of spread sheets. (Einführung des Bruchbegriffs mittels Tabellenkalkulation.) (German)
PM Prax. Math. Sch. 54, No. 43, 10-13 (2012).
Classification: F43 U73 R23 D83
99
Jigsaw puzzle activities in a dodecagon. (Puzzle-Aktivitäten im Zwölfeck.) (German)
MNU, Math. Naturwiss. Unterr. 65, No. 2, 88-90 (2012).
Classification: G30 F40
100

Result 81 to 100 of 324 total

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