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Geometry - Wikipedia
Geometry (from the Ancient Greek: γεωμετρία; geo-"earth", -metron "measurement") is a branch of mathematics concerned with questions of shape, size, relative position of figures, and the properties of space. A mathematician who works in the field of geometry is called a geometer.. Geometry arose independently in a number of early cultures as a practical way for dealing with lengths ...
Geometry - Maths Resources
Geometry. Geometry is all about shapes and their properties.. If you like playing with objects, or like drawing, then geometry is for you! Geometry can be divided into: Plane Geometry is about flat shapes like lines, circles and triangles ... shapes that can be drawn on a piece of paper
High School Geometry | Khan Academy
Roughly 2400 years ago, Euclid of Alexandria wrote Elements which served as the world's geometry textbook until recently. Studied by Abraham Lincoln in order to sharpen his mind and truly appreciate mathematical deduction, it is still the basis of what we consider a first year course in geometry.
Geometry | mathematics | Britannica.com
Geometry, the branch of mathematics concerned with the shape of individual objects, spatial relationships among various objects, and the properties of surrounding space. It is one of the oldest branches of mathematics, having arisen in response to such practical problems as those found in
Geometry - definition of geometry by The Free Dictionary
You are aware that students of geometry, arithmetic, and the kindred sciences assume the odd and the even and the figures and three kinds of angles and the like in their several branches of science; these are their hypotheses, which they and everybody are supposed to know, and therefore they do not deign to give any account of them either to themselves or others; but they begin with them, and ...
Geometry - Lessons
Geometry - Table of Contents. Geometry - Topics. Geometry Facts and Calculations; Area; Perimeter and Circumference
Basic Geometry | Khan Academy
Learn the basics of geometry for free—the core skills you'll need for high school and college math. Full curriculum of exercises and videos.