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Foundation and University publication
At-Right-Angles-Issue-11-Nov-2021.pdf
November, 2021
At Right Angles
Kasuti : the mathematics of embroidery
Nishtha Chhabra
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Spoof numbers and spoof solutions - part I
V.G. Tikekar
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Verbal communication in a mathematics classroom
Arddhendu Shekhar Dash
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Areas of triangles between two parallel lines with same base are equal : proof(?) by paper folding
Baburajan K.
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Quantifying steepness – a reflection
Jayasree S
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My Square is your Triangle! – The king said to Pascal
Rajesh Sadagopan
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Finding out area by using symmetry
Preeti Dhasmana
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The Tachymeter and the Hyperbola
James Metz
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Deciphering the median formula - part 2 : from the Ogives
Mathematics Co-Development Group
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Bachet’s problem
A Ramachandran
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An easy proof of Ptolemy’s theorem
Radhakrishnamurty Padyala
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Middle school problems-theme: number of digits
A Ramachandran
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Angle trisection – an approximate procedure
Manoranjan Ghoshal
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Exploring and connecting : inradius and factorisation
Swasti Patil
Siddharth Laxshmisha
Davin Christino and Vinay Nair
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Solution to a problem from the CMI entrance test 2020
Praneetha Kalbhavi
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A functional equation from APMO 2019
Shreyas S Adiga
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A relation between polynomial and exponential functions
Soham Purkait
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