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November 2023

UNSPECIFIED (2023) Contents. At Right Angles. vii-viii. ISSN 2582-1873

UNSPECIFIED (2023) Editorial. At Right Angles. iii-iv. ISSN 2582-1873

UNSPECIFIED (2023) Editorial Committee. At Right Angles. vi-vi. ISSN 2582-1873

UNSPECIFIED (2023) Opening Bracket. At Right Angles. v-v. ISSN 2582-1873

ASRANI, KOMAL (2023) Radius (त्रिज्या) and Sine (ज्या) – a study of the Names and their Relationship. At Right Angles. pp. 50-52. ISSN 2582-1873

Chattopadhyay, Siddhartha Sankar (2023) Irrational Nine-Point Centre is Impossible for a Triangle with Rational Vertices. At Right Angles. pp. 59-60. ISSN 2582-1873

De, Sourav (2023) A Puzzling High School Math Problem. At Right Angles. pp. 72-75. ISSN 2582-1873

Divakaran, D (2023) Adventures of a Mathematician By Stanislaw Ulam. At Right Angles. pp. 86-89. ISSN 2582-1873

GUPTA, SHYAM SUNDER (2023) Amazing Shapes using Factorial Digits. At Right Angles. pp. 25-30. ISSN 2582-1873

HARAGOPAL, R (2023) Haras Numbers. At Right Angles. pp. 56-58. ISSN 2582-1873

HOSSAIN, SARMAD (2023) Geometric and Calculus Proofs of Some Inequalities. At Right Angles. pp. 99-102. ISSN 2582-1873

Humenberger, Hans (2023) Centroids of Quadrilaterals and a Peculiarity of Parallelograms. At Right Angles. pp. 90-98. ISSN 2582-1873

MITTAL, VANSHIKA (2023) Nesting Platonic Solids. At Right Angles. pp. 36-46. ISSN 2582-1873

Maurya, Akash (2023) Connections between Paper Folding, Geometry and Proof. At Right Angles. pp. 16-18. ISSN 2582-1873

Meera, . (2023) Computing Squares of Consecutive Numbers in a Number Series. At Right Angles. pp. 12-15. ISSN 2582-1873

Mukherjee, Shreya (2023) Integer Board Game. At Right Angles. pp. 19-24. ISSN 2582-1873

NEMA, JYOTI and AGGARWAL, POONAM (2023) On a Link between Three Trigonometric Identities for a Triangle. At Right Angles. pp. 47-49. ISSN 2582-1873

PARINITHA, M (2023) A Problem from Madhava Mathematics Competition 2023. At Right Angles. pp. 76-77. ISSN 2582-1873

Prakash, Anand (2023) Two 4-Digit Puzzles. At Right Angles. pp. 61-64. ISSN 2582-1873

Rajagopalan, A.S. (2023) एकवृृन्तगतफलद्वृयन्यायः। ‘Two Fruits on One Stalk’. At Right Angles. pp. 53-55. ISSN 2582-1873

SINGHA, SUJATA (2023) Sums of Powers of Any Composite Number. At Right Angles. pp. 34-36. ISSN 2582-1873

Sharma, Toyesh Prakash (2023) Problems based on the AM-GM Inequality - Part II. At Right Angles. pp. 107-110. ISSN 2582-1873

Sharma, Toyesh Prakash and Sharma, Etisha (2023) Maxima and Minima using the Power Mean Inequality. At Right Angles. pp. 103-106. ISSN 2582-1873

Shirali, Padmapriya (2023) NEWSPAPERS IN THE MATHEMATICS CLASS. At Right Angles. pp. 1-16. ISSN 2582-1873

Shirali, Shailesh (2023) Congruency, A Trigonometric View. At Right Angles. pp. 65-67. ISSN 2582-1873

Shirali, Shailesh (2023) Two New Proofs of the Pythagorean Theorem - Part II. At Right Angles. pp. 7-11. ISSN 2582-1873

Space, Math (2023) How Much or Till What: When and Why? At Right Angles. pp. 31-33. ISSN 2582-1873

TONAPI, ANUSHKA (2023) Explorations on the Sierpinski Gasket Graph. At Right Angles. pp. 78-85. ISSN 2582-1873

Tonapi, Anushka (2023) Zeller’s Congruence. At Right Angles. pp. 68-71. ISSN 2582-1873