 | George Albert Wentworth - 1888 - 264 σελίδες
...three of its angles are acute angles; an equiangular triangle, when its three angles are equal. 131. In a right triangle, the side opposite the right angle is called the hypotenuse, and the other two sides the legs, of the triangle. 132. The side on which a triangle is supposed to... | |
 | George Anthony Hill - 1888 - 202 σελίδες
...angles acute. Obtuse triangles, having one obtuse angle. Right triangles, having one right angle. In a right triangle the side opposite the right angle is called the hypotenuse, and the other sides are called the legs. ACUTE. OBTUSE. EIGHT. 6. Draw, freehand, two acute triangles,... | |
 | George Anthony Hill - 1888 - 200 σελίδες
...angles acute. Obtuse triangles, having one obtuse angle. Bight triangles, having one right angle. In a right triangle the side opposite the right angle is called the hypotenuse, and the other sides are called the legs. ACUTE. OBTUSE. RIGHT. 6. Draw, freehand, two acute triangles,... | |
 | George Irving Hopkins - 1891 - 204 σελίδες
...illustrate all the six varieties. The sum of the three sides of a triangle is called the perimeter. In a right triangle, the side opposite the right angle is called the hypothenuse, and the other two sides the legs. The side on which a triangle is supposed to rest is... | |
 | Adelia Roberts Hornbrook - 1895 - 220 σελίδες
...degrees are there in the sum of the two angles that are not right angles ? NOTE.— A triangle which has a right angle is a Right Triangle. The side opposite the right angle is called the Hypotenuse. 51. Draw a right-angled isosceles triangle having its equal sides each 5 inches long, and show how... | |
 | George D. Pettee - 1896 - 272 σελίδες
...three angles are equal. SCALENE TRIANGLE. ISOSCELES TRIANGLE. EQUILATERAL TRIANGLE. EIGHT TRIANGLE. In a right triangle the side opposite the right angle is called the hypotenuse, and the other two sides the legs. The base of a triangle, and likewise of any polygon, is the side... | |
 | George Albert Wentworth - 1896 - 490 σελίδες
...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 the square of... | |
 | George Albert Wentworth - 1897 - 480 σελίδες
...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 the square of... | |
 | Silas Ellsworth Coleman - 1897 - 178 σελίδες
...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 legs 3 and... | |
 | Arthur A. Dodd, B. Thomas Chace - 1898 - 468 σελίδες
...and have the A scalene.] Show the three altitudes of a right triangle. [ How many are drawn?] 28. In a right triangle the side opposite the right angle is called the hypotenuse. 29. Obtuse triangles and acute triangles are called oblique triangles. 30. The three lines drawn from... | |
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In a right triangle, the side opposite the right angle is called the hypotenuse and is the longest side. 
