| Joseph Ray - Arithmetic - 1857 - 340 pages
...one side is perpendicular to another, the angle between them is a right angle, and the triangle is **a right-angled triangle. The side opposite the right angle is called the** hypotenuse; the other two sides, tho base and perpendicular. Thus, A .BC is a right-angled triangle;... | |
| 100 pages
...called an obtuse-angled triangle. DBF. 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. DBF. A triangle which has all its angles acute angles is called an acute-angled triangle.... | |
| Thomas Tate (Mathematical Master, Training College, Battersea.) - 1860 - 404 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 Greek word which means " subtending " the right angle). A triangle which has all its... | |
| 462 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... | |
| 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... | |
| G. P. West - Geometry - 1965 - 370 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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