"Right-angled triangle" Quotes from Famous Books
 ... the world between his periodic universal conflagrations. Plato derived the number from predecessors, but based it on operations with the numbers 3, 4, 5, the length of the sides of the Pythagorean right-angled triangle. The Great Year of the Pythagorean Philolaus seems to have been different, and that of the Stoics ...
— The Idea of Progress - An Inquiry Into Its Origin And Growth • J. B. Bury
... sun and moon; and an eclipse of the sun to the interposition of the moon between the sun and earth. [Footnote: Sir G. G. Lewis, Hist. of Astron., p. 81.] He also determined the ratio of the sun's diameter to its apparent orbit. As he first solved the problem of inscribing a right-angled triangle in a circle, [Footnote: Diog. Laert, i. 24.] he is the founder of geometrical science in Greece. He left, however, nothing to writing, hence all accounts of him are confused. It is to be doubted whether in fact he made the discoveries attributed to him. His speculations, ...
— The Old Roman World • John Lord
... the forty-seventh proposition with Mr. Battersby, a young Cambridge man who was curate to Mr. Philpott and who took us on in mathematics. The realisation of the absolute, unalterable fact that in every right-angled triangle the square of the side subtending it is equal to the squares of the sides containing it, filled me with the kind of joy and glory that one feels on reading for the first time Keats's Ode to a Nightingale or one of the great passages in Shakespeare. I saw the genius of delight unfold his purple ...
— The Adventure of Living • John St. Loe Strachey
... of Anjou had brought about a considerable change in French policy. It was now more sharply defined than ever, a right-angled triangle of almost mathematical precision. The three Henrys and their partizans divided the realm into three hostile camps—threatening each other in simulated peace since the treaty of Fleig (1580), which had put an end to the "lover's war" of the preceding year,—Henry of Valois, Henry ...
— The Rise of the Dutch Republic, 1555-1566 • John Lothrop Motley |
