 | George Albert Wentworth - 1881 - 266 pages
...polygon. The angles which the adjacent sides make with each other are the angles of the polygon. 145. DEF. A Diagonal of a polygon is a line joining the vertices of two angles not adjacent. B B' E E' 146. DEF. An Equilateral polygon is one which has all its sides equal. 147. DEF.... | |
 | George Albert Wentworth - Geometry, Modern - 1882 - 268 pages
...polygon. The angles which the adjacent sides make with each other are the angles of the polygon. 145. DEF. A Diagonal of a polygon is a line joining the vertices of two anglas not adjacent. В В' E E' 146. DEF. An Equilateral polygon is one which has all its sides equal.... | |
 | Alfred Hix Welsh - Geometry - 1883 - 326 pages
...all of its sides equal, as F. 8. An Equiangular Triangle is one having all of its angles equal. They are mutually equiangular when their angles, taken in the same order, are equal each to each. 10. The Hypotenuse of a right triangle is the side opposite the right angle. 11. The Base of a triangle... | |
 | Charles Davies, Adrien Marie Legendre - Geometry - 1885 - 538 pages
...whose angles are all equal. A REGULAR POLYGON is one which is both equilateral and equiangular. side of the one is equal to the first side of the other,...equal, each to each. 23. A DIAGONAL of a polygon is a straight line joining the vertices of two angles, not consecutive. 24. A BA8E of a polygon is any one... | |
 | Christian Brothers - Arithmetic - 1888 - 484 pages
...a polygon of three sides is called a Triangle, a polygon of four sides, a Quadrilateral, etc. 239. A Diagonal of a polygon is a line joining the vertices of two opposite angles. 240. The Perimeter of a polygon is the sum of all its sides. 241. The Area of a polygon... | |
 | George Albert Wentworth - Geometry - 1888 - 264 pages
...the polygon. The number of sides of a polygon is evidently equal to the number of its angles. 193. A diagonal of a polygon is a line joining the vertices of two angles not adjacent; as AC, Fig. 1. B n E Fio. 1. FIG. 3. 194. An equilateral polygon is a polygon which has all... | |
 | Charles Austin Hobbs - Arithmetic - 1889 - 366 pages
...polygon is the sum of its sides. The area of a polygon is the surface included within the perimeter. A diagonal of a polygon is a line joining the vertices of two angles not adjacent. An equilateral polygon has all its sides equal. An equiangular polygon has all its angles... | |
 | Edward Brooks - Arithmetic - 1895 - 430 pages
...of four sides, a Quadrilateral ; of five sides, a ^ « Pentagon ; of six sides, a Hexagon, etc. 584. A Diagonal of a polygon is a line joining the vertices of two angles not consecutive. 585. The Perimeter of a polygon is the sum of its sides. 586. The Area of a plane figure is the number... | |
 | George Albert Wentworth - Geometry, Plane - 1899 - 278 pages
...the polygon. The number of sides of a polygon is evidently equal to the number of its angles. 192. A diagonal of a polygon is a line joining the vertices of two angles not adjacent; as, AC (Fig. 1). B ~~-~~-~^. n "/*• — xC FIG. 3. 193. An equilateral polygon is a polygon... | |
 | George Albert Wentworth - Geometry - 1899 - 500 pages
...the polygon. The number of sides of a polygon is evidently equal to the number of its angles. 192. A diagonal of a polygon is a line joining the vertices of two angles not adjacent; as, AC (Fig. 1). FIG. FIG. 3. 193. An equilateral polygon is a polygon which has all its... | |
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A DIAGONAL of a polygon is a line joining the vertices of two angles, not consecutive. 
