 | William Grier - Mechanical engineering - 1842 - 320 pages
...and the same figure. 70. Similar figures, are those that have all the angles of the one equal to all the angles of the other, each to each, and the sides about the equal angles proportional. 71. The Perimeter of a figure, is the sum of all its sides taken together. l*2&r "f THEOREMS. 63 to... | |
 | Charles Davies - Geometrical drawing - 1846 - 254 pages
...we have AB = EC = CD = DE = EA : also angle A = B = C — D = E. ' 35. What are similar polygons ? Similar polygons are those which have the angles of...shape, but may differ in size. The sides which are f — c. like situated in two similar polygons, are called homologous sides, and these sides are proportional... | |
 | W. PEASE - 1846 - 86 pages
...the two have equal areas. 85. Similar figures are such as have all the angles of the one equal to all the angles of the other, each to each, and the sides about the equal angles proportionals. The Irregular Hexagon ABCDEF, is similar to the corresponding irregular hexagon abode/,... | |
 | George Roberts Perkins - Geometry - 1847 - 326 pages
...expression for a ratio, the arithmetical value of which can only be found approximately. 3. Similar figures are those which have the angles of the one equal to...and the sides about the equal angles proportional. 4. The perimeter, or contour of a figure, is the sum of all its sides, or the length of the bounding... | |
 | Charles Davies - Trigonometry - 1849 - 372 pages
...BOOK IV. OF THE PROPORTIONS OF FIGURES, AND THE MEASUREMENT OF AREAS. Definitions. 1. Similar figures are those which have the angles of the one equal to...and the sides about the equal angles proportional. 2. Any two sides, or any two angles, which have like positions in two similar figures, are called homologous... | |
 | Elias Loomis - Conic sections - 1849 - 252 pages
...circle may be equivalent to a square, a triangle to a rectangle, &c. 3. Similar figures are such as have the angles of the one equal to the angles of...and the sides about the equal angles proportional. Sides which have the same position in the two figures, or which are adjacent to equal angles, are called... | |
 | Charles Davies - Geometry - 1850 - 218 pages
...BOOK IV OF THE MEASUREMENT OF AREAS, AND THE PROPORTIONS OF FIGURES. DEFINITIONS. 1. Similar figures, are those which have the angles of the one equal to...and the sides about the equal angles proportional. 2. Any two sides, or any two angles, which are like placed in the two similar figures, are called homologous... | |
 | Charles Davies - Geometry - 1850 - 238 pages
...BOOK IV OF THE MEASUREMENT OF AREAS, AND THB PROPORTIONS OF FIGURES. DEFINITIONS. 1. Similar figures, are those which have the angles of the one equal to...and the sides about the equal angles proportional. 2. Any two sides, or any two angles, which are like placed in the two similar figures, are called homologous... | |
 | George Roberts Perkins - Geometry - 1850 - 332 pages
...expression fora ratio, the arithmetical value of which can only be found approximately. 3. Similar figures are those which have the angles of the one equal to...and the sides about the equal angles proportional. 4. The perimeter, or contour of a figure, is the sum of all its sides, or the length of the bounding... | |
 | Charles Davies - Geometry - 1886 - 340 pages
...BOOK IV OV THE MEASUREMENT OF AREAS, AND THH PROPORT1ONS OF F1GURES. DEF1N1T1ONS. 1 Similar figures, are those which have the angles of the one equal to...and the sides about the equal angles proportional. 2. Any two sides, or any two angles, which are like placed in the two similar f1gures, are called homologous... | |
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Similar figures, are those that have all the angles of the one equal to all the angles of the other, each to each, and the sides about the equal angles proportional. 
