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Step * of Lemma geo-triangle_wf

∀[e:GeometryPrimitives]. ∀[a,b,c:Point].  (a # bc ∈ ℙ)
BY
{ ProveWfLemma }

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Latex:

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Latex:
\mforall{}[e:GeometryPrimitives].  \mforall{}[a,b,c:Point].    (a  \#  bc  \mmember{}  \mBbbP{})


By

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Latex:
ProveWfLemma

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