Category:Definitions/Euclidean Geometry/Book I Definitions
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This category contains the definitions which appear at the start of Book $\text {I}$ of Euclid's The Elements.
The specific form of these has been taken from Sir Thomas L. Heath's Euclid: The Thirteen Books of The Elements: Volume 1, 2nd ed.
Pages in category "Definitions/Euclidean Geometry/Book I Definitions"
The following 23 pages are in this category, out of 23 total.
1
- Definition:Euclid's Definitions - Book I/1 - Point
- Definition:Euclid's Definitions - Book I/10 - Right Angle
- Definition:Euclid's Definitions - Book I/11 - Obtuse Angle
- Definition:Euclid's Definitions - Book I/12 - Acute Angle
- Definition:Euclid's Definitions - Book I/13 - Boundary
- Definition:Euclid's Definitions - Book I/14 - Geometric Figure
- Definition:Euclid's Definitions - Book I/15 - Circle
- Definition:Euclid's Definitions - Book I/16 - Center of Circle
- Definition:Euclid's Definitions - Book I/17 - Diameter of Circle
- Definition:Euclid's Definitions - Book I/18 - Semicircle
- Definition:Euclid's Definitions - Book I/19 - Rectilineal Figure
2
- Definition:Euclid's Definitions - Book I/2 - Line
- Definition:Euclid's Definitions - Book I/20 - Triangles by Sides
- Definition:Euclid's Definitions - Book I/21 - Triangles by Angles
- Definition:Euclid's Definitions - Book I/22 - Quadrilaterals
- Definition:Euclid's Definitions - Book I/23 - Parallel Lines