 | William Frothingham Bradbury - Plane trigonometry - 1864 - 324 pages
...twelve, a dodecagon. >B 18. An EQUILATERAL TRIANGLE is one whose sides are all equal ; as AB C. 19. An ISOSCELES TRIANGLE is one which has two of its sides equal ; as DE F. 20. A SCALENE TRIANGLE is one which has its three sides unequal ; as GH I. 21. A RIGHT-ANGLED... | |
 | Benjamin Greenleaf - Geometry - 1868 - 340 pages
...and so on. 22. An EQUILATERAL TRIANGLE is one which has its three sides equal ; as the triangle ABC. An ISOSCELES TRIANGLE is one which has two of its sides equal ; as the triangle DE F. A SCALENE TRIANGLE is one which has no two of its sides equal ; as the triangle... | |
 | Edward Brooks - Geometry - 1868 - 284 pages
...their sides and their angles. 21. A SCALENE TRIANGLE is one in which the three sides are unequal. 22. An ISOSCELES TRIANGLE is one which has two of its sides equal. 23. An EQUILATERAL TRIANGLE is one which has its three sides equal. 24. A RIGHT-ANGLED TRIANGLE is... | |
 | Isaac Todhunter - Measurement - 1869 - 312 pages
...used for various kinds of triangles : An equilateral triangle is one which has all its sides equal. An isosceles triangle is one which has two of its sides equal. A right-angled triangle is one which has a right angle. In a right-angled triangle it is found convenient... | |
 | Benjamin Greenleaf - 1869 - 516 pages
...so on. 22. An EQUILATERAL TRIANGLE is one which has its three sides equal ; as the triangle ABC. B An ISOSCELES TRIANGLE is one which has two of its sides equal ; as the triangle DE F. A SCALENE TRIANGLE is one which has no two of its sides equal ; as the triangle... | |
 | Adrien Marie Legendre - Geometry - 1871 - 490 pages
...with reference to their sides, there are two classes : scalene and isosceles. 1st. A SCALENE TRIANGLE is one which has no two of its sides equal. 2d. An...equal. When all of the sides are equal, the triangle is EQUILATEEAL. When classified with reference to their angles, there are are two classes : right-angled... | |
 | William Frothingham Bradbury - Geometry - 1872 - 124 pages
...decagon. TRIANGLES. 26. A Scalene Triangle is one which has no two of its sides equal ; as AB C. ^ 27. An Isosceles Triangle is one which has two of its sides equal ; as DE F. E 28. An Equilateral Triangle is one whose tides are all equal ; as / G Il. N// PLANE GEOMETRY.... | |
 | Benjamin Greenleaf - Geometry - 1873 - 202 pages
...and angles. 18. An Equilateral Triangle is one which has its three sides equal; as the triangle ABC. An Isosceles Triangle is one which has two of its sides equal ; as the triangle DBF. A Scalene Triangle is one which has no two of its sides equal ; as the triangle... | |
 | William Frothingham Bradbury - Geometry - 1873 - 288 pages
...decagon. TRIANGLES. 26. A Scalene Triangle is one which has no two of its sides equal ; as А B С. 27. An Isosceles Triangle is one which has two of its sides equal ; as DE F. Dl \f в 28. An Equilateral Triangle is one whose sides are all equal ; as / G H. 29. A... | |
 | Adrien Marie Legendre - Geometry - 1874 - 500 pages
...with reference to their sides, there are two classes : scalene and isosceles. 1st. A SCALENE TRIANGLE is one which has no two of its sides equal. 2d. An...angle. The side opposite the right angle, is called the hypothenuse. 2d. An OBLIQUE-ANGLED TRIANGLE is one whose angles are all oLlique. If one angle of an... | |
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A SCALENE TRIANGLE is one which has no two of its sides equal ; as the triangle GH I. 
