 | 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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An equilateral triangle is that which has three equal sides : 25. An isosceles triangle is that which has two sides equal : 26. A scalene triangle is that which has three unequal sides : 27. 
