Step
*
1
of Lemma
geo-midpoint-diagonals-congruent2
1. e : BasicGeometry
2. P : Point
3. Q : Point
4. R : Point
5. S : Point
6. P' : Point
7. Q' : Point
8. R' : Point
9. S' : Point
10. A : Point
11. P=A=P'
12. Q=A=Q'
13. R=A=R'
14. S=A=S'
15. PQ ≅ RS
⊢ P'Q' ≅ R'S'
BY
{ Assert ⌜PQ ≅ P'Q'⌝⋅ }
1
.....assertion.....
1. e : BasicGeometry
2. P : Point
3. Q : Point
4. R : Point
5. S : Point
6. P' : Point
7. Q' : Point
8. R' : Point
9. S' : Point
10. A : Point
11. P=A=P'
12. Q=A=Q'
13. R=A=R'
14. S=A=S'
15. PQ ≅ RS
⊢ PQ ≅ P'Q'
2
1. e : BasicGeometry
2. P : Point
3. Q : Point
4. R : Point
5. S : Point
6. P' : Point
7. Q' : Point
8. R' : Point
9. S' : Point
10. A : Point
11. P=A=P'
12. Q=A=Q'
13. R=A=R'
14. S=A=S'
15. PQ ≅ RS
16. PQ ≅ P'Q'
⊢ P'Q' ≅ R'S'
Latex:
Latex:
1. e : BasicGeometry
2. P : Point
3. Q : Point
4. R : Point
5. S : Point
6. P' : Point
7. Q' : Point
8. R' : Point
9. S' : Point
10. A : Point
11. P=A=P'
12. Q=A=Q'
13. R=A=R'
14. S=A=S'
15. PQ \00D0 RS
\mvdash{} P'Q' \00D0 R'S'
By
Latex:
Assert \mkleeneopen{}PQ \00D0 P'Q'\mkleeneclose{}\mcdot{}
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