Weegy: Line AB does not lie in plane R. b.)sometimes.
User:
Which axiom justifies the statement RS = RS?
symmetric
reflexive
addition
transitive
Weegy: The relation "is the (full) sibling of" defined on the set of living human beings at a prespecified instant of time is symmetric but neither reflexive nor transitive.
User:
Which of the following postulates states that a quantity must be equal to itself?
symmetric
identity
reflexive
closure
Weegy: Reflexive postulates states that a quantity must be equal to itself.
User:
All of the following are defined terms except _____.
ray
angle
plane
segment
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