 | American School (Lansing, Ill.) - Architectural drawing - 1906 - 426 pages
...perimeter. Polygons are classified according to the number of sides. A triangle is a polygon of tl/ree sides. A quadrilateral is a polygon of four sides. A pentagon is a polygon of five sides. A hexagon is a polygon of six sides. A heptagon is a polygon of seven sides. An octagon is a polygon... | |
 | Drawing - 1906 - 424 pages
...perimeter. Polygons are classified according to the number of sides. A triangle is a polygon of thrce sides. A quadrilateral is a polygon of four sides. A pentagon is a polygon of five sides. A hexagon is a polygon of six sides. A heptagon is a polygon of seven sides. An octagon is a polygon... | |
 | Isaac Newton Failor - Geometry - 1906 - 431 pages
...GENERAL DEFINITIONS* 212 A triangle (trigon) is a polygon of three sides. A quadrilateral (tetragon) is a polygon of four sides. A pentagon is a polygon of five sides. A hexagon is a polygon of six sides. A heptagon is a polygon of seven sides. An octagon is a polygon... | |
 | Isaac Newton Failor - Geometry - 1906 - 440 pages
...GENERAL DEFINITIONS ยป 212 A triangle (trigon) is a polygon of three sides. A quadrilateral (tetragon) is a polygon of four sides. A pentagon is a polygon of five sides. A hexagon is a polygon of six sides. A heptagon is a polygon of seven sides. An octagon is a polygon... | |
 | American School (Lansing, Ill.) - Architecture - 1907 - 360 pages
...sum of the sides is called the perimeter. Polygons are classified according to the number of sides. A triangle is a polygon of three sides. A quadrilateral...four sides. A pentagon is a polygon of five sides. A hexagon is a polygon of six sides. A heptagon is a polygon of seven sides. An octagon is a polygon... | |
 | American School of Correspondence - Civil engineering - 1908 - 474 pages
...sum of the sides is called the perimeter. Polygons are classified according to the number of sides. A triangle is a polygon of three sides. A quadrilateral...polygon of four sides. A pentagon is a polygon of jive sides. A hexagon is a polygon of six sides. A heptagon is a polygon of seven sides. An octagon... | |
 | 1912 - 558 pages
...sum of the sides is called the perimeter. Polygons are classified according to the number of sides. A triangle is a polygon of three sides. A quadrilateral...four sides. A pentagon is a polygon of five sides, Fig. 43. A hexagon is a polygon of six sides, Fig. 44. A heptagon is a polygon of seven sides. An octagon... | |
 | American School of Correspondence - Civil engineering - 1909 - 476 pages
...sum of the sides is called the perimeter. Polygons are classified according to the number of sides. A triangle is a polygon of three sides. A quadrilateral...four sides. A pentagon is a polygon of five sides. A hexagon is a polygon of six sides. A heptagon is a polygon of seven sides. An octagon is a polygon... | |
 | Architecture - 1909 - 468 pages
...sum of the sides is called the perimeter. Polygons are classified according to the number of sides. A triangle is a polygon of three sides. A quadrilateral...four sides. A pentagon is a polygon of five sides. A hexagon is a polygon of six sides. A heptagon is a polygon of seven sides. An octagon is a polygon... | |
 | Architectural drawing - 1910 - 430 pages
...sum of the sides is called the perimeter. Polygons are classified according to the number of sides. A triangle is a polygon of three sides. A quadrilateral...four sides. A pentagon is a polygon of five sides. A hexagon is a polygon of six sides. A heptagon is a polygon of seven sides. An octagon is a polygon... | |
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Polygons are classified according to the number of sides. A triangle is a polygon of three sides. A quadrilateral is a polygon of four sides. A pentagon is a polygon of five sides. A hexagon is a polygon of six sides. 
