ifta non Docet. Vel que g bas no babeuf Difficilis eft fcientia.f parii vnlis.vt funt cptagona nonagena vndcca/ gona. -Qb fi fetrem9 triangula ouu equaliu latera oefignare.cuius vtcrq5 angulo rum ad bafim triplus effet ad rdiquu Fciremus eptagonu vt fup:a pentbagonum circulo infcriberc.q? fi vterc^… … erit etia Duplus areai.b.b.fed arcus.f.g.cft equalis arcui.a. b.cii fint inter Duas lineas equidiftantes que funt.f.a.a.g.b.crgo arcus.b.a.eft Duplus arcui.b.b.cr/ go z angulus.a.c.b.eft Duplus augulo.b.c.b.oimdam ergo angu!um.a. c.b. per equalia per lincam.c.m.f patet propofitum. ITltra oatu…
Mathematics, Greek · Geometry · Incunabula
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![An illustration from Divina proportione : opera a tutti glingegni perspicaci e curiosi necessaria oue ciascun studioso di philosophia: prospettiua pictura sculptura: architectura: musica: e altre mathematice: suavissima: sotile: e admirabile doctrina consequira: e delecterassi: co[n] varie questione de secretissima scientia (1509)](https://img.insideoutlibrary.com/img/200/ia-divinaproportion00paci-102-236.webp)
