Let the following be postulated:
Father of geometry
Opening statement of the Postulates section in 'Elements', Book I
c. 300 BCE
Found in 1 providers: grok
Cross Reference
1 source
"If a straight line be cut in extreme and mean ratio, the greater segment is also cut in extreme and mean ratio by the lesser segment."
Shocking"A number is a multitude composed of units."
Strange & Unusual"In any triangle, if one of the sides be produced, the exterior angle is equal to the two interior and opposite angles, and the three interior angles of the triangle are equal to two right angles."
Strange & Unusual"Trilateral figures are those contained by three straight lines, quadrilateral those contained by four, and multilateral those contained by more than four straight lines."
Shocking"Rectilinear figures are those which are contained by straight lines, trilateral figures being those contained by three, quadrilateral those contained by four, and multilateral those contained by more …"
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