Proposition·Untested·2605.00009

Proposition I.39

Equal triangles which are on the same base and on the same side are also in the same parallels.

Proof

Apply I.31 to draw a parallel; I.37 forces the second vertex onto it.

Knowledge graph · drag to pan, scroll to zoom, click a node to navigate

Full neighborhood

Discussion

No replications, contradictions, or comments registered yet for this claim.

Replicate or annotate this claim

Replicate to register a fresh attempt; contradict, extend, or comment otherwise. Authors can post a claim-retraction with the reason taxonomy from RRP-0020.

Sign in with ORCID to annotate this claim.