| Proclus (Diadochus.) - 1788 - 350 pages
...XXIV. Of three-tided FIGURES : an EQUILATERAL TRIANGLE is that which has three equal Sides. D EFINITION **XXV. An ISOSCELES TRIANGLE, is that which has only two Sides equal.** DEFINITION XXVI. A SCALENE TRIANGLE, is that which has three unequal Sides. DEFINITION XXVIL A RIGHT-ANGLED... | |
| Robert Simson - Trigonometry - 1806 - 518 pages
...straight lines. xxrv. Of three sided figures, an equilateral triangle is that which has three equal sides. **An isosceles triangle is that which has only two sides...A scalene triangle is that which has three unequal** sides. XXVII. A right angled triangle is that which has a right angle. XXVIII. An obtuse angled triangle... | |
| Euclid - Geometry - 1810 - 518 pages
...figures, or triangles, by three straight lines. XXII. Quadrilateral, by four 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... | |
| Euclides - 1814 - 558 pages
...figures, or triangles, by three straight lines. XXII. , Quadrilateral, by four straight Hnes. XXIII. **Multilateral figures, or polygons, by more than four...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,... | |
| Peter Nicholson - Mathematics - 1825 - 372 pages
...by four straight lines. 23. Multilateral figures, or polygons, by more than four straight lines. 24. **Of three-sided figures, an equilateral triangle is that which has three equal sides.** 25. An isosceles triangle is that which has only two sides equal. 26. A scalene triangle, is that which... | |
| Robert Simson - Trigonometry - 1827 - 513 pages
...figures, or triangles, by three straight lines. XXII. Quadrilateral, by four straight lines. XXIII. **Multilateral figures, or polygons, by more than four...isosceles triangle is that which has only two sides equal.** - AAZI XXVI. A scalene triangle, is that which has three unequal sides. XXVII. A right angled triangle,... | |
| John Playfair - Geometry - 1829 - 186 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... | |
| Euclides - 1834 - 518 pages
...figures, or triangles, by three straight linos. XXII. Quadrilateral, by four straight lines. XXIII. **Multilateral figures, or polygons, by more than four...lines. XXIV. Of three.sided figures, an equilateral** tri- /\ angle is that which has three equal sides. / \ XXV. An isosceles triangle is that which has... | |
| Euclid - 1835 - 540 pages
...figures, or triangles, by three straight lines. XXII. Quadrilateral, by four 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... | |
| John Playfair - Euclid's Elements - 1836 - 488 pages
...straight lines. . XVIII. Multilateral figures, or polygons, by more than four straight lines. XIX. **Of three-sided figures, an equilateral triangle is that which has three equal sides.** XX. An isosceles triangle is that which has only two sides equal. XXI. A scalene triangle, is that... | |
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