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bn:03613893n
Noun Concept
Categories: Algebraic numbers, Euclidean plane geometry, Pages using multiple image with auto scaled images
EN
constructible number  constructible numbers  constructible point  Euclidean number
EN
In geometry and algebra, a real number r {\displaystyle r} is constructible if and only if, given a line segment of unit length, a line segment of length | r | {\displaystyle |r|} can be constructed with compass and straightedge in a finite number of steps. Wikipedia
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EN
In geometry and algebra, a real number r {\displaystyle r} is constructible if and only if, given a line segment of unit length, a line segment of length | r | {\displaystyle |r|} can be constructed with compass and straightedge in a finite number of steps. Wikipedia
A complex number associated to a constructible point Wikipedia Disambiguation
Real number that can be geometrically constructed with compass and straightedge from a unit segment in a finite number of steps Wikidata
IS A
algebraic number
real number
computable number
HAS KIND
rational number
HAS INSTANCE
golden section
CARDINALITY OF THIS SET
aleph null
DIFFERENT FROM
computable number
FACET OF
compass and straightedge construction
Wikipedia
EN
constructible number
Wikidata
EN
constructible number
Wikipedia Redirections
EN
Constructible Number, constructible numbers, constructible point, Euclidean number

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