 | Geometry - 1973 - 204 pages
...another, (p. 64.) Right-angled triangle. A triangle which has one of ita angles a right angle is called a right-angled triangle. The side opposite the right angle is called the hypotenuse, (p. 81.) Scalene triangle. A triangle which has no two of its sides equal is called a scalene... | |
 | 464 pages
...(Also see p. 16.) Right.angled triangle. A triangle which has one of its angles a right angle is called a right.angled triangle. The side opposite the right angle is called the hypotenuse, (p. 35.) Ruler and compass constructions, (pp. 78, 198.) Scalene triangle. A triangle which... | |
 | 352 pages
...(Also see p. 16.) Right-angled triangle. A triangle which has one of its angles a right angle is called a right-angled triangle. The side opposite the right angle is called the hypotenuse, (p. 35.) Ruler and compass constructions. (pp. 78, 198.) Scalene triangle. A triangle which... | |
 | G. P. West - Geometry - 1965 - 362 pages
...is called an obtuse-angled triangle. A triangle which has one of its angles a right angle is called a right-angled triangle. The side opposite the right angle is called the hypotenuse. A triangle which has all its angles acute angles is called an acuteangled triangle. In... | |
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The Height or Altitude of a figure is a perpendicular let fall from an angle, or its vertex, to the opposite side, called the base. 
