Nuprl Definition : right-angle
Rabc ==  ∀c':Point. (c'=b=c 
⇒ ac ≅ ac')
Definitions occuring in Statement : 
geo-midpoint: a=m=b
, 
geo-congruent: ab ≅ cd
, 
geo-point: Point
, 
all: ∀x:A. B[x]
, 
implies: P 
⇒ Q
Definitions occuring in definition : 
all: ∀x:A. B[x]
, 
geo-point: Point
, 
implies: P 
⇒ Q
, 
geo-midpoint: a=m=b
, 
geo-congruent: ab ≅ cd
FDL editor aliases : 
right-angle
right-angle
right-angle
Latex:
Rabc  ==    \mforall{}c':Point.  (c'=b=c  {}\mRightarrow{}  ac  \00D0  ac')
Date html generated:
2017_10_02-PM-06_40_15
Last ObjectModification:
2017_08_05-PM-04_46_53
Theory : euclidean!plane!geometry
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