---

Step * of Lemma stable__geo-congruent

∀g:EuclideanPlaneStructure. ∀[a,b,c,d:Point].  Stable{ab ≅ cd}
BY
{ ((D 0 THENA Auto) THEN Unfold `geo-congruent` 0 THEN Auto) }

---

Latex:

---

Latex:
\mforall{}g:EuclideanPlaneStructure.  \mforall{}[a,b,c,d:Point].    Stable\{ab  \mcong{}  cd\}


By

---

Latex:
((D  0  THENA  Auto)  THEN  Unfold  `geo-congruent`  0  THEN  Auto)

---

Home Index