Elements of Geometry

Circles

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Book 1

Circles in Squares

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Book 4

Slices

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Book 11

Triangles

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Book 1

Rectangles

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Book 2

Ratios

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Book 5

Symmetry

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Book 6

Numbers (Motion)

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Book 7

Relative Numbers (Relative Motion)

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Book 8

Numerical Operations

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Book 9

Non-relationals (Incommensurable Magnitudes)

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Book 10

Relational Slices

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Book 12

Solids

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Book 13