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Result 21 to 40 of 490 total

Analysing student work involving geometric concepts. (English)
Math. Teach. (Derby) 245, 33-36 (2015).
Classification: G60 D70 C30
21
Napier cracks trigonometry ‒ breaking news 1614. (English)
Math. Teach. (Derby) 244, 20-23 (2015).
Classification: A30 G60 F50 U70
22
Howzat,\dots for a new take on run outs in cricket? (English)
Math. Sch. (Leicester) 44, No. 2, 37-41 (2015).
Classification: M90 G60
23
Erratum to: “The role of theory building in the teaching of secondary geometry”. (English)
Educ. Stud. Math. 89, No. 2, 231 (2015).
Classification: G40 G60 G70 D50 E50 D20
24
The role of theory building in the teaching of secondary geometry. (English)
Educ. Stud. Math. 89, No. 2, 205-229 (2015); erratum ibid. 89, No. 2, 231 (2015)
Classification: G40 G60 G70 D50 E50 D20
25
A problem to be discussed. A geometric representation of the cosine theorem. (Un problema da discutere. Una rappresentazione geometrica del teorema del coseno.) (Italian)
Archimede 66, No. 2, 101-105 (2014).
Classification: G40 G60
26
The astrolabe: the stereographic projection. (L’astrolabe: la projection stéréographique.) (French)
Losanges 27, 6-13 (2014).
Classification: M50 G60 G70 A30
27
Measuring distances using a surveying wheel, compass and measuring triangle in school lessons. (Entfernungsmessung mit Messrad, Kompass und Messdreieck im Unterricht.) (German)
Hahn, Heike (ed.), Anregungen für den Mathematikunterricht unter der Perspektive von Tradition, Moderne und Lehrerprofessionalität. Festschrift für Regina Dorothea Möller. Hildesheim: Franzbecker (ISBN 978-3-88120-831-4/pbk). 10-18 (2014).
Classification: M50 G40 G60 F70
28
On an identity for complex numbers. (English)
Gaz. Mat., Ser. B 119, No. 4, 169-175 (2014).
Classification: H30 G60 F50
29
Pascal’s theorem in a competition problem. (Teorema lui Pascal în probleme de concurs.) (Romanian)
Gaz. Mat., Ser. B 119, No. 12, 565-571 (2014).
Classification: G40 G60 U40
30
Weill’s point in mixtilinear incircles. (English)
Gaz. Mat., Ser. B 119, No. 3, 117-120 (2014).
Classification: G40 G60
31
The converse of a theorem related to Brocard points. (Reciproca unei teoreme relative la punctul lui Brocard.) (Romanian. English summary)
Gaz. Mat., Ser. B 119, No. 2, 57-59 (2014).
Classification: G40 G60
32
Geometry in the FMO. (Géométrie à la VWO.) (French)
Losanges 25, 58-62 (2014).
Classification: U40 G40 G60
33
Trig unhappy. [Pull the trig, I’ve got the trig(urgh!)nometry blues]. (English)
Math. Sch. (Leicester) 43, No. 5, 13-17 (2014).
Classification: G60
34
Proof without words: a formula of Hermann. (English)
Coll. Math. J. 45, No. 5, 387 (2014).
Classification: G60
35
Proof without words: a sine identity for triangles. (English)
Coll. Math. J. 45, No. 5, 376 (2014).
Classification: G60
36
Proof without words: cosine difference identity. (English)
Coll. Math. J. 45, No. 5, 370 (2014).
Classification: G60
37
Proof without words: sine sum identity. (English)
Coll. Math. J. 45, No. 3, 190 (2014).
Classification: G60
38
On one cyclic system and its geometrical interpretation. (English)
Math. Compet. 27, No. 2, 34-49 (2014).
Classification: H30 U40 G40 G60
39
Unit circles and inverse trigonometric functions. (English)
Math. Teach. (Reston) 108, No. 2, 114-119 (2014).
Classification: G60 I20
40

Result 21 to 40 of 490 total

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