\begin{definition}[Definition:Rational Number/Geometrical Definition]
{{questionable|nope}}
{{EuclidSaid}}
: ''{{:Definition:Euclid's Definitions - Book X/3 - Rational Line Segment}}''
{{EuclidDefRefNocat|X|3|Rational Line Segment}}
: ''{{:Definition:Euclid's Definitions - Book X/4 - Rational Area}}''
{{EuclidDefRefNocat|X|4|Rational Area}}
\end{definition}