"Right-angled triangle" Quotes from Famous Books
 ... form these into points for a star proceed as follows: Begin with the right-hand strip at the top and number all the strips from one to eight. Fold number one back toward the right, making at the fold a right-angled triangle. Fold the strip down again towards you, making another triangle which is folded back to the left on the first one. Slip the end of the strip under the square next to it and cut it off. Proceed in the same way with three, five, and seven. Then turn the form over and fold the strips two, ...
— Hand-Loom Weaving - A Manual for School and Home • Mattie Phipps Todd
... knit, and tough as iron. His quiet but resolute look was not willingly cast downwards, his grey hair, brushed up in front, was as abundant as if he were still young. The straight lines of his nose formed a geometrically-drawn right-angled triangle. No moustache; his beard cut in Yankee fashion bedecked his chin, and the two upper points met at the opening of the lips and ran up to the temples in pepper-and-salt whiskers; teeth of snowy whiteness were symmetrically placed on the borders ...
— Godfrey Morgan - A Californian Mystery • Jules Verne
... in its bearings on the climate of western Europe, the whole subject of the climate of England is viewed from a new and interesting standpoint. In arithmetic, where the sum of the squares of the two sides of a right-angled triangle is illustrated by an example and later on in geometry the same proposition is taken up in a different way and proved as a universal theorem, new and interesting light is thrown upon an old problem of arithmetic. In United States history, ...
— The Elements of General Method - Based on the Principles of Herbart • Charles A. McMurry
... 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
... divinum of Presbytery that made the idea impossible to them. Yet why should it have been impossible in consistency even with that belief? It may be jure divino that the square on the hypothenuse of a right-angled triangle is equal to the sum of the squares on the sides, that he is a blockhead who believes otherwise, and that a permanent apparatus should be set up in every land for teaching this mathematical faith; and yet it may be equally ...
— The Life of John Milton Vol. 3 1643-1649 • David Masson |
