

Desertcart purchases this item on your behalf and handles shipping, customs, and support to KSA.
This is a challenging problem-solving book in Euclidean geometry, assuming nothing of the reader other than a good deal of courage. Topics covered included cyclic quadrilaterals, power of a point, homothety, triangle centers; along the way the reader will meet such classical gems as the nine-point circle, the Simson line, the symmedian and the mixtilinear incircle, as well as the theorems of Euler, Ceva, Menelaus, and Pascal. Another part is dedicated to the use of complex numbers and barycentric coordinates, granting the reader both a traditional and computational viewpoint of the material. The final part consists of some more advanced topics, such as inversion in the plane, the cross ratio and projective transformations, and the theory of the complete quadrilateral. The exposition is friendly and relaxed, and accompanied by over 300 beautifully drawn figures. The emphasis of this book is placed squarely on the problems. Each chapter contains carefully chosen worked examples, which explain not only the solutions to the problems but also describe in close detail how one would invent the solution to begin with. The text contains a selection of 300 practice problems of varying difficulty from contests around the world, with extensive hints and selected solutions. This book is especially suitable for students preparing for national or international mathematical olympiads or for teachers looking for a text for an honor class. Review: Very readable and doable - Just what I needed! I’ve been busy discovering geometry with this book. Very understandable. Who knew that was so much to learn about circles, triangles, and quadrilaterals? Review: Awesome Book - Teaches how to do geometry proofs really well.
| Best Sellers Rank | #549,480 in Books ( See Top 100 in Books ) #391 in Mathematics Study & Teaching (Books) #566 in Elementary Mathematics #916 in Mathematics (Books) |
| Customer Reviews | 4.7 out of 5 stars 62 Reviews |
K**D
Very readable and doable
Just what I needed! I’ve been busy discovering geometry with this book. Very understandable. Who knew that was so much to learn about circles, triangles, and quadrilaterals?
R**N
Awesome Book
Teaches how to do geometry proofs really well.
A**R
A wonderful book to prepare for Mathematical competitions.
A wonderful book to prepare for Mathematical competitions.
I**T
The best book for preparing high level math competition
We purchased this book for our son to prepare USAMO competition. My son says this is the best book he has ever read for high level math competition. The progress of learning and practice problems are very inspiring and well arranged. My son wishes there could be similar books in algebra, combo and number theory. I wish the author can publish books in the above three topics.
S**G
Crispy and clear
Very well written
Y**.
Five Stars
Yay v_Enhance!
R**G
This book is great and worths second print to fix the typos and errors
This is a must read for math competitions. There is no other book that covers the contents well and completed. The author's website is also must read to use this book since there are quite some errors in printed copy. This book worth a hard cover edition and second print to fix the errata.
O**O
Five Stars
Excellent!
C**.
Non bastano le stelle
Mio figlio, destinatario di questo libro, dice che 5 stelle sono poche..
J**I
Good
Good
M**H
Awesome book
Awesome book for Olympiad Geometry. Paper and printing quality is very good.
J**A
Category under Good book
Good
S**H
Euclidean Geometry
Yes like
Trustpilot
1 month ago
3 weeks ago