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Euclid
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Elements of Geometry
Elements of Geometry
Euclid's Elements of Geometry
Book 1
Circles
Book 4
Circles in Squares
Book 11
Slices
Book 1
Triangles
Book 2
Rectangles
Book 5
Ratios
Book 6
Symmetry
Book 7
Numbers (Motion)
Book 8
Relative Numbers (Relative Motion)
Book 9
Numerical Operations
Book 10
Non-relationals (Incommensurable Magnitudes)
Book 12
Relational Slices
Book 13
Solids