Nuprl Definition : geo-isosceles
ISOΔ(a;b;c) == (ab ≅ ac ∧ abc ≅a acb) ∧ a # bc
Definitions occuring in Statement :
geo-cong-angle: abc ≅a xyz,
geo-lsep: a # bc,
geo-congruent: ab ≅ cd,
and: P ∧ Q
Definitions occuring in definition :
and: P ∧ Q,
geo-congruent: ab ≅ cd,
geo-lsep: a # bc
FDL editor aliases :
geo-isosceles
Latex:
ISO\mDelta{}(a;b;c) == (ab \00D0 ac \mwedge{} abc \00D0\msuba{} acb) \mwedge{} a \# bc
Date html generated:
2017_10_02-PM-06_55_32
Last ObjectModification:
2017_08_05-AM-08_25_26
Theory : euclidean!plane!geometry
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