| Robert Gibson - 1795 - Liczba stron: 319
...Figure that is not a Parallelogram is called a Trapezium. Plate 7. Fig. 3. 50. Figures which confift **of more than four Sides are called Polygons ; if the Sides are all equal** ^o each other they are called regular Polygons. They fometimes are named from the Number of their Sides,... | |
| Abel Flint - 1804 - Liczba stron: 168
...Diagonal is a Line drawn between two opposite Angles ; as the Line AB. Fig. 21. 49. Figures which consist **of more than four Sides are called Polygons ; if the Sides are** equal to each other they are called regular Polygons, and are sometimes named from the number of their... | |
| Robert Gibson - 1808 - Liczba stron: 440
...figure that is Hot a parallelogram, is called a trapezium. Plate 7. fig. 3. 50. Figures which consist **of more than four sides are called polygons ; if the...called a pentagon, one of six sides a hexagon, &c. but** it their sides are not equal to each other, then they are called irregular polygons, as an irregular... | |
| Abel Flint - 1808 - Liczba stron: 168
...Diagonal is a Line drawn between two opposite Angles ; as the Line AB. Fig. 21. 49. Figures which consist **of more than four Sides are called Polygons ; if the Sides are** equal to each other they are called regular Polygons, and are sometimes named from the number of their... | |
| Robert Gibson - 1811 - Liczba stron: 508
...figure that is not a parallelogram, is called a trapezium. Plate 7- Cg- 3. 48. Figures which consist **of more than four sides are called polygons ; if the...sometimes are named from the number of their sides, as a** iive-sided figure is called a pentagon, one of six sides a hexagon, SCc. but if their sides arc not... | |
| Robert Gibson - 1814 - Liczba stron: 508
...figure that is not a parallelogram, is called a trapezium. Plate 7. fig. 3. 48. Figures which consist **of more than four sides are called polygons ; if the...irregular polygons, as an irregular pentagon, hexagon,** 6,'c. 49. Four quantities are said to be in proportion when the product of the extremes is equal to... | |
| Robert Gibson - 1818 - Liczba stron: 478
...quadrilateral figure that is not a parallelogram, is called a trapezium, fig. 100. 35. Figures which consist **of more than four sides are called polygons : if the...sometimes are named from the number of their sides, as a** five- sided figure is called a pentagon, one of six sides a hexagon, &c. but if their sides are not... | |
| Robert Gibson - 1821 - Liczba stron: 544
...figure that is not a parallelogram, is called a trapezium. Plate 7. fig. 3. 48. Figures which consist **of more than four sides are called polygons ; if the...irregular polygons, as an irregular pentagon, hexagon,** 8fc. 49. Four quantities are said to be in proportion when the product of the extremes is equal to... | |
| John Imison - 1822
...divisions, L, F, through which the diameter does not pass, are called the complements. 26. Figures having **more than four sides are called polygons. If the sides are all equal,** they are called regular polygons: if they are unequal, they are called irregular polygons. A pentagon... | |
| Abel Flint - 1825 - Liczba stron: 241
...is a Line drawn between two opposite Angles ; as the Line AB. Fig. 21. A"" 49. Figures which consist **of more than four sides are called Polygons ; if the sides are** equal to each other they are called regular Polygons, and are sometimes named from the number . of... | |
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