| Mathematics - 1801 - 446 pages
...sides and angles. 24. An equilateral triangle is that, whose three sides are equal. 2|f. An iso-'ce/fi **triangle is that, which has two sides equal. 26. A scalene triangle is that,** whose three sides are all unequal. 47. A right-angled triangle U that, Xvhich has one right angle.... | |
| Charles Hutton - Mathematics - 1811 - 406 pages
...relations of its sides and angles, 2*. An Equilateral Triangle is that whose three sides are all equal. **25. An Isosceles Triangle is that which has two sides equal. " 26. A Scalene Triangle is that** whose three sides are all unequal. 27. A Right-angled Triangle is that which has one right-angle. ,... | |
| John Mason Good - 1813 - 714 pages
...which has three f.qual sides. 25. An isosceles triangle, is that which has only two sides equal. S6. **-A scalene triangle, is that which has three Unequal sides. 27. A** right angled triangle, is that which bas a right angl«. 28. An obtuse angled triangle, is that which... | |
| Euclides - 1814 - 560 pages
...four straight Hnes. XXIII. Multilateral figures, or polygons, by more than four straight lines. XXIV. **Of three-sided figures, an equilateral triangle is that which has three equal sides.** An isosceles triangle is that which has only two sides equal xxy. B2 BOoB I. XXVI. A scalene triangle,... | |
| Charles Hutton - Mathematics - 1816 - 610 pages
...relations of its sides and angles. 24 An Equilateral Triangle is that whose three sides are all equal. **25. An Isosceles Triangle is that which has two sides equal. 26. A** _j 26. A Scalene Triangle is that whose three sides are all unequal. 27. A Right-angled Triangle is... | |
| Charles Hutton - Mathematics - 1822 - 616 pages
...relations of its sides and angles. 24. An Equilateral Triangle is that whose three sides are all equal. **25. An Isosceles Triangle is that which has two sides equal. 26. A** 277 26. A Scalaoe Triangle is that whose three sides are all unequal. 27. A Right-angled Triangle is... | |
| Peter Nicholson - Mathematics - 1825 - 1046 pages
...Quadrilateral, by four straight lines. 23. Multilateral figures, or polygons, by more than four straight lines. **24. Of three-sided figures, an equilateral triangle...sides. 25. An isosceles triangle is that which has** only two sides equal. 26. A scalene triangle, is that which 'has three unequal sides. 27. A right-angled... | |
| Robert Simson - Trigonometry - 1827 - 546 pages
...straight lines. XXIII. Multilateral figures, or polygons, by more than four straight lines. . XXIV. **Of three-sided figures, an equilateral triangle is that which has three equal sides.-** • XXV. An isosceles triangle is that which has only two sides equal. - AAZI XXVI. A scalene triangle,... | |
| John Playfair - Geometry - 1829 - 210 pages
...by four straight lines. 26. Multilateral figures, or polygons, by more than four straight lines. 27. **Of three-sided figures, an equilateral triangle is that which has three equal sides.** 28. An isosceles triangle is that which has two sides equal. 29. A scalene triangle is that which has... | |
| Charles Hutton - Mathematics - 1831 - 632 pages
...relations of its sides and angles. 24. An Equilateral Triangle is that whose three sides are all equal. **25. An Isosceles Triangle is that which has two sides equal. 26. A Scalene Triangle is that** whose three sides are all unequal. 27. A Right-angled Triangle is that which has one right angle. 28.... | |
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