THIS is a good elementary text-book, founded on the work by M. E. Lagout (“Takimetry”), which we have already noticed (NATURE, vol. xvi. p. 226). The ground covered by the work before us is not quite ...

THIS is the fourth edition of a book which has been received with warm approval by English and Continental geometers. The first eight sections present no notable changes from the corresponding ...

Download the NCERT Class 9 Maths Chapter 5 Introduction to Euclid's Geometry in PDF format. With the help of the latest edition of the chapter, students can make preparations for their Maths exam in ...

Here we have collated the NCERT solutions for Class 9 Mathematics Chapter 5, Introduction to Euclid's Geometry. All the solutions are presented in step wise manner to help students easily understand ...

Three mathematicians show, for the first time, how to form a square with the same area as a circle by cutting them into interchangeable pieces that can be visualized. Around 450 BCE, Anaxagoras of ...