Proposition Replicated
Proposition I.27
If a straight line falling on two straight lines make the alternate angles equal to one another, the straight lines will be parallel to one another.
01923f8e-0009-7c4d-9e1f-3a2b1c0d4e5f:prop:I.27
Euclid's Elements, encoded as an rrxiv paper
Blaise Albis-Burdige, Claude·2605.00009·math.HO, math.MG, math.NT
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Required by (dependents) (3)
- I.28Proposition I.28If a straight line falling on two straight lines make the exterior angle equal to the interior and opposite angle on…
- I.31Proposition I.31Through a given point to draw a straight line parallel to a given straight line.
- I.33Proposition I.33The straight lines joining equal and parallel straight lines (at the extremities which are in the same directions) are…
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