 | Charles Davies - Navigation - 1852 - 412 pages
...acute-angled triangle is one which has its three angles acute. 5. A right-angled tr1angle is one which has a right angle. The side opposite the right angle is called the hypothenuse, and the other two sides, the base and perpendicular. 6. An obtuse-angled triangle is one which has... | |
 | Adrien Marie Legendre - Geometry - 1852 - 436 pages
...acute-angled triangle is one which has its three angles acute. 5. A right-angled triangle is one which has a right angle. The side opposite the right angle is called the Jiypothenuse, and the other two sides, the base and perpendicular. 6. An obtuse-angled triangle is... | |
 | Charles Davies - Geometry - 1854 - 436 pages
...acute•angled triangle is one which has its three angles acute. 5. A right•angled triangle is one which has a right angle. The side opposite the right angle is called the hypothenuse, and the other two sides, the base and perpendicular. 6. An obtuse•angled triangle is one which has... | |
 | Charles Davies - Navigation - 1854 - 446 pages
...acute-angled triangle is one which has its three angles acute. 5. A right-angled triangle is one which has a right angle. The side opposite the right angle is called the hypothmuse, and the other two sides, the base and perpendicular. 6. An obtuse-angled triangle is one... | |
 | Elias Loomis - Conic sections - 1857 - 242 pages
...equal. A scalene triangle is one which has three unequal sides. 16. A right-angled triangle is one which has a right angle. The side opposite the right angle is called the hypothenuse. An obtuse-angled triangle is one which has an obtuse angle. An acute-angled triangle is one which has... | |
 | James Stewart Eaton - Arithmetic - 1857 - 376 pages
...TRIANGLE is a figure bounded by three straight lines. 12. A right-angled triangle has one of its angles a right angle. The side opposite the right angle is called the hypothenuse ; the other two sides are the base and perpendicular. Base. FIG. 4. A 13. An equilateral triangle has... | |
 | Emerson Elbridge White - Arithmetic (Commercial), 1861 - 1861 - 348 pages
...straight lines. It also contains, as its name indicates, three angles. A right-angled triangle contains a right angle. The side opposite the right angle is called the hypotenuse. The other two sides are called the base and perpendicular. Perpendicular. Base. It is an... | |
 | Edward Brooks - Geometry - 1868 - 284 pages
...EQUILATERAL TRIANGLE is one which has its three sides equal. 24. A RIGHT-ANGLED TRIANGLE is one which has one right angle. The side opposite the right angle is called the hypothenuse. 25. An ACUTE-ANGLED TRIANGLE is one in which all the angles are acute. 26. An OBTUSE-ANGLED TRIANGLE... | |
 | Elias Loomis - Geometry - 1871 - 302 pages
...e-}ual. A scalene triangle is one which has three unequal sides. 16. A right-angled triangle is one which has a right angle. The side opposite the right angle is called the hypothenuse. An obtuse-angled triangle is one which has an obtuse an gle. An acute-angled triangle is one which... | |
 | James Stewart Eaton - 1872 - 402 pages
...TRIANGLE is a- figure bounded by three straight lines. \'2. A right-angled triangle has one of its angles a right angle. The side opposite the right angle is called the hypotheneuse ; the other two sides are the base and perpendicular. The sum of the three angles of any... | |
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A right-angled triangle is one which has a right angle. The side opposite the right angle is called the hypothenuse. 
