Euclid's Elements Book X

Incommensurables, binomials, apotomes. 115 propositions, 16 definitions. Depends on Books I, V, VI. Thirteen irrational straight lines; X.115: infinite irrationals from medial.

Propositions 1–15 Commensurable, incommensurable, GCM, ratio Propositions 16–30 Medial, rational, parallelogram Propositions 31–45 Binomial, bimedial, major Propositions 46–60 Find binomials, area by rational Propositions 61–75 Square on binomial, apotome Propositions 76–90 Apotome types, find apotomes Propositions 91–105 Area by apotome, commensurable Propositions 106–115 Rational from irrational, order