| Horace Mann - 1851
...measured lines 10ft. apart. This mode of operation is founded on the property of right-angled triangles, **that the square of the hypothenuse is equal to the sum of the** squares of the other two sides. A roof is said to have a true pitch, when the length of each rafter... | |
| Charles William Hackley - 1851 - 372 páginas
...last, and a very simple formula depending upon the well-known property of the right angled triangle, **that the square of the hypothenuse is equal to the sum of the** squares of the other two sides, a formula expressing the value of the sine of half an arc in terms... | |
| Jeremiah Day - 1851
...given, the third side may be found, without the aid of the trigonometrical tables, by the proposition, **that the square of the hypothenuse is equal to the sum of the** squares of the two perpendicular sides. (Euc. 47. 1.) If the legs be given, extracting the square root... | |
| Benjamin Greenleaf - 1851
...side AC the hypolhenuse, and the angle at B is a right angle. ART. 272. In every right angled triangle **the square of the hypothenuse is equal to the sum of the** squares of the base and perpendicular, as shown by the following diagram. It will be seen by examining... | |
| Frederick Overman - 1851 - 444 páginas
...angle from the middle of the hypothenuse is equal to half the hypothenuse. In a right-angled triangle, **the square of the hypothenuse is equal to the sum of the** squares of the two sides. If an angle be bisected by a right line,' which cuts the base, the segments... | |
| American Oriental Society - 1860
...converse process. This is simply an application of the familiar rule, that in a rightangled triangle **the square of the hypothenuse is equal to the sum of the** squares of the other two sides, to the triangle produced by the gnomon as perpendicular, the shadow... | |
| THOMAS KENTISH - 1852
...29, and raise a perpendicular BC = 17. Join AB; apply it to the scale, and it will be found 33.6. For **the square of the hypothenuse is equal to the sum of the** squares of the base and perpendicular. It is required to find the diameter of a copper, that, being... | |
| Adolfo de Castro y Rossi - 1853
...triangle rectangle;' " or with an Englishman who reads the same thing in his own language thus : " ' **The square of the hypothenuse is equal to the sum of the** squares of the two other sides of a rectangle triangle! " Thirdly, those who read in a well-known tongue,... | |
| Thomas H. Palmer - 1854 - 348 páginas
...each other. The side AC, opposite the right angle, is called the hypothenuse. It is shown by Geometry, **that the square of the hypothenuse is equal to the sum of the** squares of the other two sides. It follows that the difference between the square of the hypothenuse... | |
| CROCKER & BREWSTER - 1854
...other. The side A 0, opposite the right angle, is called the hypothenuse. It is shown by Geometry, **that the square of the hypothenuse is equal to the sum of the** squares of the other two sides. It follows that the difference between the square of the hypothenuse... | |
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