 A B A triangle with a right angle is called a right triangle. The side opposite the right angle in a right triangle is called the hypotenuse of the right triangle. The other two sides are called arms or legs of the right triangle.  The New Advanced Arithmetic - Σελίδα 312των John Williston Cook, Nebraska Cropsey - 1896 - 393 σελίδεςΠλήρης προβολή - Σχετικά με αυτό το βιβλίο
 | Middlesex Alfred Bailey - 1892 - 170 σελίδες
...distance around a polygon, its perimeter; the perimeter of a circle, its circumference. In a right-angled triangle, the side opposite the right angle is the hypotenuse; the other sides, legs. In a circle, a line from the center to the circumference is a radius; a line passing through... | |
 | Wooster Woodruff Beman, David Eugene Smith - 1895 - 346 σελίδες
...?) 8. Each angle of an equilateral triangle is one-third of a straight angle. (Why ?) DEFINITIONS. A triangle, one of whose angles is a right angle, is called a right-angled triangle. A triangle, one of whose angles is an obtuse angle, is called an obtuse-angled... | |
 | Wooster Woodruff Beman, David Eugene Smith - 1895 - 344 σελίδες
...?) 8. Each angle of an equilateral triangle is one-third of a straight angle. (Why ?) DEFINITIONS. A triangle, one of whose angles is a right angle, is called a right-angled triangle. A triangle, one of whose angles is an obtuse angle, is called an obtuse-angled... | |
 | Edwin Pliny Seaver, George Augustus Walton - 1895 - 412 σελίδες
...this find the circumference and the diameter of the earth at the equator. RIGHT TRIANGLES. 598. In a right triangle, the side opposite the right angle is the hypotenuse, and the other two sides are the base and the perpendicular. Fig. 43. 599. Suppose ABC (Fig. 44) is... | |
 | George Albert Wentworth - 1896 - 490 σελίδες
...area. 4. A town lot in the shape of a square contains 13,225 sq. ft. Find its side. A triangle that has a right angle' is called a right triangle ; the side opposite the right angle is called the hypotenuse ; and the other two sides are called the base and perpendicular. In a right triangle... | |
 | George Albert Wentworth - 1897 - 396 σελίδες
...area. 4. A town lot in the shape of a square contains 13,225 sq. ft. Find its side. A triangle that has a right angle is called a right triangle ; the side opposite the right angle is called the hypotenuse ; and the other two sides are called the base and perpendicular. In a right triangle... | |
 | Silas Ellsworth Coleman - 1897 - 180 σελίδες
...follows that triangles having equal bases and equal altitudes are equivalent. 92. A triangle having one right angle is called a right triangle. The side opposite the right angle is called the hypothenuse, and the other two sides, the legs. If a right triangle be constructed having... | |
 | Middlesex Alfred Bailey - 1897 - 332 σελίδες
...distance around a polygon, its perimeter ; the perimeter of a circle, its circumference. In a right-angled triangle, the side opposite the right angle is the hypotenuse; the other sides, legs. The altitude of a triangle, parallelogram, or trapezoid, is a perpendicular to the base from... | |
 | William James Milne - 1899 - 398 σελίδες
...altitudes will be equal ; if the triangle is isosceles, only two of the altitudes will be equal. 95. A triangle, one of whose angles is a right angle, is called a Right Triangle. In a right triangle, the side opposite the right angle is called the hypotenuse. 96. A triangle, one... | |
 | William James Milne - 1899 - 258 σελίδες
...altitudes will be equal ; if the triangle is isosceles, only two of the altitudes will be equal. 95. A triangle, one of whose angles is a right angle, is called a Right Triangle. In a right triangle, the side opposite the right angle is called the hypotenuse. 96. A triangle, one... | |
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