Browse by University Publications

Azim Premji University, Math Space

1. Azim Premji University, Math Space (2020) Low floor high ceiling tasks : Summing v. At Right Angles (6). pp. 26-29. ISSN 2582-1873

B., Sury

1. B., Sury (2020) Tiresome paths, water gates and Euler’s formula. At Right Angles (6). pp. 6-9. ISSN 2582-1873

Community Mathematics Centre, CoMaC

1. Community Mathematics Centre, CoMaC (2020) Chika’s test for divisibility by 7. At Right Angles (6). pp. 16-18. ISSN 2582-1873

Dash, Arddhendu Shekhar

1. Dash, Arddhendu Shekhar (2020) Justification of 90° angle construction procedure. At Right Angles (6). pp. 35-39. ISSN 2582-1873

De, Prithwijit

1. De, Prithwijit and Shirali, Shailesh (2020) Problems for the senior school. At Right Angles (6). pp. 69-71. ISSN 2582-1873

M., Srinivasan

1. M., Srinivasan (2020) Introducing robocompass : a nifty tool for geometrical construction. At Right Angles (6). pp. 63-66. ISSN 2582-1873

Nair, Vinay

1. Nair, Vinay (2020) Trials with triangles. At Right Angles (6). pp. 19-22. ISSN 2582-1873

Narasimhan, M. S.

1. Narasimhan, M. S. (2020) The mathematics of India by P.P. Divakaran. At Right Angles (6). pp. 77-81. ISSN 2582-1873

Padyala, Radhakrishnamurty

1. Padyala, Radhakrishnamurty (2020) Geometrical proof of an application of Ptolemy’s theorem. At Right Angles (6). pp. 43-44. ISSN 2582-1873

Prasad, Ashok

1. Prasad, Ashok (2020) Conversations on greatest common divisor. At Right Angles (6). pp. 30-34. ISSN 2582-1873

R., Haragopal

1. R., Haragopal (2020) Hara’s triangle and triple. At Right Angles (6). pp. 23-25. ISSN 2582-1873

Ramachandran, A.

1. Ramachandran, A. (2020) Middle school problems requiring exhaustive search. At Right Angles (6). pp. 67-68. ISSN 2582-1873
2. Ramachandran, A. (2020) Solutions to search problems. At Right Angles (6). pp. 75-76. ISSN 2582-1873
3. Ramachandran, A. (2020) Triangle centres : barycentric coordinates. At Right Angles (6). pp. 52-56. ISSN 2582-1873
4. Ramachandran, A. (2020) A word and an idea. At Right Angles (6). p. 42. ISSN 2582-1873

Shirali, Padmapriya

1. Shirali, Padmapriya (2020) Angles. At Right Angles (6). pp. 1-16. ISSN 2582-1873

Shirali, Shailesh

1. Shirali, Shailesh (2020) Adventures in problem solving. At Right Angles (6). pp. 72-74. ISSN 2582-1873
2. Shirali, Shailesh (2020) Euler’s inequality for the circumradius and inradius of a triangle. At Right Angles (6). pp. 58-62. ISSN 2582-1873
3. Shirali, Shailesh (2020) Pretty power play. At Right Angles (6). pp. 45-47. ISSN 2582-1873
4. De, Prithwijit and Shirali, Shailesh (2020) Problems for the senior school. At Right Angles (6). pp. 69-71. ISSN 2582-1873
5. Shirali, Shailesh (2020) Sums of cubes. At Right Angles (6). pp. 10-14. ISSN 2582-1873
6. Shirali, Shailesh (2020) The closing bracket : a tale of two viruses. At Right Angles (6). p. 82. ISSN 2582-1873

Sircar, Swati

1. Sircar, Swati (2020) Impossible triangles on dot sheets. At Right Angles (6). ISSN 2582-1873

Vikranth, Vishak

1. Vikranth, Vishak (2020) Product numbers. At Right Angles (6). pp. 40-41. ISSN 2582-1873