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Step * of Lemma geo-sas

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∀e:BasicGeometry. ∀a,b,c,A,B,C:Point.
  (bc ≅ BC) supposing (((ab ≅ AB ∧ ac ≅ AC) ∧ bac ≅a BAC) and (Triangle(a;b;c) ∧ Triangle(A;B;C)))
BY
{ (Auto THEN D -1 THEN ExRepD THEN D 8 THEN GeoAddSegmentCongruences⋅ THEN Auto) }

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Latex:

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Latex:
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\mforall{}e:BasicGeometry.  \mforall{}a,b,c,A,B,C:Point.
    (bc  \mcong{}  BC)  supposing  (((ab  \mcong{}  AB  \mwedge{}  ac  \mcong{}  AC)  \mwedge{}  bac  \mcong{}\msuba{}  BAC)  and  (Triangle(a;b;c)  \mwedge{}  Triangle(A;B;C)))


By

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Latex:
(Auto  THEN  D  -1  THEN  ExRepD  THEN  D  8  THEN  GeoAddSegmentCongruences\mcdot{}  THEN  Auto)

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