Step
*
2
2
of Lemma
geo-reflected-right-triangles-congruent
1. e : BasicGeometry
2. a : Point
3. b : Point
4. c : Point
5. d : Point
6. a # bc
7. Rcba
8. a_b_d
9. ab ≅ bd
10. Rcbd
11. ac ≅ dc
⊢ Cong3(abc,dbc)
BY
{ (D 0 THEN Auto) }
Latex:
Latex:
1. e : BasicGeometry
2. a : Point
3. b : Point
4. c : Point
5. d : Point
6. a \# bc
7. Rcba
8. a\_b\_d
9. ab \mcong{} bd
10. Rcbd
11. ac \mcong{} dc
\mvdash{} Cong3(abc,dbc)
By
Latex:
(D 0 THEN Auto)
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