A straight line is a line which lies evenly with the points on itself.
— Euclid Ancient

Father of geometry

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Details

Context

From 'Elements', Book I, Definition 4

Date / Period

c. 300 BCE

Category

Shocking

Source

https://mathcs.clarku.edu/~djoyce/java/elements/bookI/defI4.html

Verification

Confirmed

Explanation

Found in 2 providers: grok,gemini

Method

Cross Reference

Sources Checked

2 sources

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