# Items where Division is "Azim Premji University > University publications > At Right Angles" and Year is 2018

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**64**.

## ,

, CoMac
(2018)
*A pythagoras-style diophantine equation and its Solution.*
At Right Angles, 7 (3).
pp. 101-012.

## A

Acheson, David
(2018)
*1089 and all that: a journey into mathematics.*
At Right Angles, 7 (3).
pp. 106-108.

Anand, Aradhana
(2018)
*Creating trigonometric tables.*
At Right Angles, 7 (2).
pp. 5-9.

## B

Basu, Madhushree and Prasad, Amritanshu and Ravikumar, Vijay
(2018)
*Triangular numbers.*
At Right Angles, 7 (1).
pp. 5-12.

## C

CENTRE, COMMUNITY MATHEMATICS
(2018)
*Characterisation of a
right triangle.*
At Right Angles, 7 (2).
pp. 91-94.

CENTRE, COMMUNITY MATHEMATICS
(2018)
*Problem about a
finite sequence.*
At RIght Angles, 7 (2).
pp. 137-139.

CENTRE, COMMUNITY MATHEMATICS
(2018)
*The three circles
problem.*
At Right Angles, 7 (2).
pp. 134-136.

COMMUNITY MATHEMATICS CENTRE, CoMaC
(2018)
*Area covered by two intersecting circles.*
At Right Angles, 7 (3).
pp. 59-62.

center, Community mathematic
(2018)
*An angle-in-a-
quadrilateral problem.*
At Right Angles, 7 (2).
pp. 101-104.

## D

DAS, SHUBORNO
(2018)
*Functional
equations.*
At Right Angles, 7 (2).
pp. 10-18.

DE, PRITHWIJIT
(2018)
*The Odd-even
tale.*
At Right Angles, 7 (2).
pp. 126-129.

DE, PRITHWIJIT
(2018)
*On an optimization problem.*
At Right Angles, 7 (1).
pp. 80-82.

De, Prithwijit
(2018)
*Pigeonhole principle: some applications.*
At Right Angles, 7 (3).
pp. 74-78.

De, Prithwijit and Shirali, Shailesh
(2018)
*Problems for the
senior school.*
At Right Angles, 7 (2).
pp. 123-125.

De, Prithwijit and Shirali, Shailesh
(2018)
*Problems for the senior school.*
At Right Angles, 7 (3).
pp. 103-105.

De, Prithwijit and Shirali, Shailesh
(2018)
*Problems for the senior schools.*
At Right Angles, 7 (1).
pp. 117-119.

Dewan, Hriday Kant
(2018)
*Interpretation of errors in arithmetic.*
At Right Angles, 7 (3).
pp. 48-52.

## F

FITZHERBERT, ANUSHKA RAO
(2018)
*The conjecturing classroom.*
At Right Angles, 7 (1).
pp. 38-43.

## G

GHOSH, JONAKI and ADSULE, ROHIT
(2018)
*The elementary cellular automata a journey into the computational world.*
At Right Angles, 7 (1).
pp. 95-104.

GHOSH, JONAKI B and ADSULE, ROHIT
(2018)
*One dimensional cellular automata-The totalistic
approach.*
At Right Angles, 7 (2).
pp. 105-116.

GOSWAMI, RICHA
(2018)
*Misconceptions in fraction.*
At Right Anglesa, 7 (1).
pp. 48-51.

Gesota, Rupesh
(2018)
*Making sense of adding unlike fractions.*
At Right Angles, 7 (2).
pp. 59-61.

Gulati, Sangeeta
(2018)
*Mobile puzzles – making sense of variables and equations.*
At Right Angles, 7 (3).
pp. 63-68.

## J

JAGATHAPU, KASI RAO
(2018)
*Bisecting an angle
using a ruler.*
At Right Angles, 7 (2).
pp. 30-32.

JOARDAR, BODHIDEEP
(2018)
*Solution of Ramanujan’s
door number problem by using
vargaprakriti.*
At Right Angles, 7 (1).
pp. 56-57.

JOSHI, PROF. KAPIL D
(2018)
*Visual proof of the two-variable am-gm inequality.*
At Right Angles, 7 (1).
pp. 54-55.

Jagadeeshan, Shashidhar
(2018)
*Introducing Steven Strogatz.*
At Right Angles, 7 (3).
pp. 109-110.

Joshi, Kapil D
(2018)
*The power triangle.*
At Right Angles, 7 (1).
pp. 33-37.

## K

K., SUBRAMANIAM
(2018)
*The conjoining error in school algebra.*
At Right Angles, 7 (1).
pp. 44-47.

Krishnaswamy, Rema and Biswas, Jishnu
(2018)
*Beautiful, simple, exact, crazy.*
At Right Angles, 7 (1).
pp. 124-127.

## M

MUKHOPADHYAY, UTPAL
(2018)
*Ramanujan and some elementary
mathematical problems.*
Ar Right Angles, 7 (1).
pp. 13-21.

## N

NAIR, VINAY
(2018)
*Fractional triplets.*
At Right Angles, 7 (1).
pp. 83-86.

## P

PATEL, TEJASH
(2018)
*Using coordinate geometry to find the GCD and LCM of two numbers a & b.*
At Eight Angles, 7 (1).
pp. 58-59.

Patil, Pratima
(2018)
*Mini review
numero friendly
board games.*
At Right Anlges, 7 (2).
pp. 143-145.

Prasad, Phoolan
(2018)
*Mathematics olympiads in India.*
At Right Angles, 7 (3).
pp. 85-91.

## R

RAMACHANDRAN, A
(2018)
*Mapping
triangle shapes.*
At Right Angles, 7 (2).
pp. 67-71.

RAMACHANDRAN, A.
(2018)
*Middle School Problems
understanding
circular motion.*
At Right Angles, 7 (2).
pp. 117-120.

RUDRA, SANJIB
(2018)
*Alternative solution to
‘A triangle problem’.*
At Right Angles, 7 (2).
pp. 121-122.

RVS, RAJAGOPALAN
(2018)
*Triangle inequality
- a curious
counting result.*
At Right Angles, 7 (2).
pp. 39-41.

Ramachandran, A.
(2018)
*Problems for the middle school problems related to divisibility.*
At Right Angles, 7 (3).
pp. 69-73.

Ramachandran, A.
(2018)
*Some down-to-earth
trigonometry.*
At Right Angles, 7 (3).
pp. 53-58.

## S

SANAPALA, SEETHA RAMA RAJU
(2018)
*Why does Euclid’s GCD algorithm work?*
At Right Angle, 7 (1).
pp. 60-61.

STUPEL, DR. MOSHE and FRAIVERT, DR. DAVID
(2018)
*Formulas for special
segments in a triangle.*
Right Angles, 7 (2).
pp. 72-85.

STUPEL, DR. MOSHE and OXMAN, DR. VICTOR
(2018)
*An easy construction for the harmonic mean.*
At Right Angles, 7 (1).
pp. 52-53.

Sharma, Shailaja D
(2018)
*Visual method for fraction multiplication.*
At Right Angles, 7 (2).
pp. 55-58.

Shirali, Padmapriya
(2018)
*Approaches to equation.*
At Right Angles, 7 (3).
pp. 1-16.

Shirali, Shailesh
(2018)
*Adventures in problem solving.*
At Right Angles, 7 (3).
pp. 79-84.

Shirali, Shailesh
(2018)
*Adventures in problem solving : a problem about divisors.*
At Right Angles, 7 (2).
pp. 130-132.

Shirali, Shailesh
(2018)
*Adventures in problem-solving miscellaneous problems from the RMOs.*
At Right Angles, 7 (1).
pp. 112-116.

Shirali, Shailesh
(2018)
*Arsalan’s amazing area problems.*
At Right Angles, 7 (3).
pp. 92-100.

Shirali, Shailesh
(2018)
*Extending the definitions of GCD and LCM to fractions.*
At RIght Angles, 7 (2).
pp. 33-38.

Shirali, Shailesh
(2018)
*How to prove it.*
At Right Angles, 7 (2).
pp. 95-100.

Shirali, Shailesh
(2018)
*Inequalities in algebra and geometry.*
At Right Angles, 7 (1).
pp. 75-79.

Shirali, Shailesh
(2018)
*On divisibility by 27.*
At Right Angles, 7 (1).
pp. 62-65.

Shirali, Shailesh
(2018)
*Stirling set numbers & powers of integers.*
At Right Angles, 71 (1).
pp. 26-32.

Shirali, Shailesh
(2018)
*Theorem concerning a magic triangle.*
At Right Angles, 7 (2).
pp. 86-90.

Shirali, Shailesh
(2018)
*The constants of mathematics.*
At Right Angles, 7 (2).
pp. 19-27.

Sircar, Swati
(2018)
*Exploring properties of addition with whole numbers and fractions.*
At Right Angles, 7 (2).
pp. 51-54.

Sircar, Swati
(2018)
*Mini Review: Weird number.*
At Right Angles, 7 (1).
p. 123.

Sircar, Swati and Titus, Sneha
(2018)
*Low floor high ceiling tasks here we go round… newer and newer spirals -open and shut cases.*
At Right Angles, 7 (1).
pp. 66-71.

## T

TIKEKAR, V G
(2018)
*Addendum to
power triangle.*
At Right Angles, 7 (2).
pp. 28-29.

Titus, Sneha
(2018)
*Problems for the middle school.*
At Right Angles, 7 (1).
pp. 105-111.

Titus, Sneha
(2018)
*The gentle man who taught infinity.*
At Right Angles, 7 (2).
pp. 140-142.

## V

VILLIERS, MICHAEL DE
(2018)
*A cyclic Kepler quadrilateral & the golden ratio.*
At Right Angles, 7 (1).
pp. 91-94.