# Category:Euclid Book VI

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These proofs can all be found in Book $\text {VI}$ of Euclid's *The Elements*.

The specific form of these has been adapted from Sir Thomas L. Heath's *Euclid: The Thirteen Books of The Elements: Volume 2, 2nd ed.*

## Pages in category "Euclid Book VI"

The following 36 pages are in this category, out of 36 total.

### A

### C

- Construction of Figure Similar to One and Equal to Another
- Construction of Fourth Proportional Straight Line
- Construction of Golden Section
- Construction of Mean Proportional
- Construction of Parallelogram Equal to Given Figure Exceeding a Parallelogram
- Construction of Parallelogram Equal to Given Figure Less a Parallelogram
- Construction of Part of Line
- Construction of Similar Polygon
- Construction of Similarly Cut Straight Line
- Construction of Third Proportional Straight Line

### P

### R

### S

- Sides of Equal and Equiangular Parallelograms are Reciprocally Proportional
- Sides of Equiangular Triangles are Reciprocally Proportional
- Similar Figures on Proportional Straight Lines
- Similar Figures on Sides of Right-Angled Triangle
- Similar Parallelogram on Half a Straight Line
- Similar Polygons are composed of Similar Triangles
- Similar Polygons are composed of Similar Triangles/Porism
- Similarity of Polygons is Equivalence Relation