# Category:Euclid Book III

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These proofs can all be found in Book $\text {III}$ 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 III"

The following 37 pages are in this category, out of 37 total.

### A

### C

- Chord Lies Inside its Circle
- Chords do not Bisect Each Other
- Circles Touch at One Point at Most
- Condition for Point to be Center of Circle
- Conditions for Diameter to be Perpendicular Bisector
- Construction of Circle from Segment/Proof 1
- Construction of Segment on Given Circle Admitting Given Angle
- Construction of Segment on Given Line Admitting Given Angle
- Construction of Tangent from Point to Circle/Proof 1
- Converse of Tangent Secant Theorem