Proposition Replicated

Proposition XI.5

If a straight line be set up at right angles to three straight lines which meet one another, at their common point of section, the three straight lines are in one plane.

type · theoreticalevidence · argumentextracted by · author

01923f8e-0009-7c4d-9e1f-3a2b1c0d4e5f:prop:XI.5

Euclid's Elements, encoded as an rrxiv paper

Blaise Albis-Burdige, Claude·2605.00009·math.HO, math.MG, math.NT

Neighborhood at a glance

Incoming (2)

XI.2 XI.4

PropositionProposition XI.5

Outgoing (0)

none

Full neighborhood

Depends on (2)

XI.2Proposition XI.2If two straight lines cut one another, they are in one plane, and every triangle is in one plane.
XI.4Proposition XI.4If a straight line be set up at right angles to two straight lines which cut one another, at their common point of…

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