 | Daniel Adams - Arithmetic - 1848 - 354 pages
...what wns the average per acre ? IT 133. Difference in longitude and time between different places. Every circle, whether great or small, is supposed...to be divided into 360 equal parts, called degrees. Let the accompanying diagram represent the great circle of the earth, called the equator, divided,... | |
 | Daniel Adams - Arithmetic - 1848 - 320 pages
...per acre ? COMPOUND NUMBERS 171 IT 133. Difference in longitude and time between different places. Every circle, whether great or small, is supposed...to be divided into 360 equal parts, called degrees. Let the accompanying diagram represent the groat circle of the earth, called the equator, divided,... | |
 | Daniel Adams - Arithmetic - 1848 - 330 pages
...; what was the average per acre ? IT 132. Diference in longitude and time between different places. Every circle, whether great or small, is supposed...to be divided into 360 equal parts, called degrees. Let the accompanying diagram represent the great circle of the earth, called the equator, divided,... | |
 | John Bonnycastle - Geometry - 1848 - 320 pages
...the angular point being always to be read in the middle. CD B *47. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees; each degree into 60 equal parts, called minutes; and so on. 48. The measure of any right-lined angle is an arc of a circle... | |
 | Charles Davies - Arithmetic - 1848 - 88 pages
...measuring the motions of the heavenly bodies. 2. How is every circle supposed to be divided ? Every circle is supposed to be divided into 360 equal parts, called degrees. Each degree is divided into 60 minutes, and each minute into 60 seconds. 3. Repeat the table. TABLE. 60 seconds... | |
 | Rufus Putnam - Arithmetic - 1849 - 276 pages
...bounded by a diameter and a semicircle ; as, the surface FHK. 45. The CIRCUMFERENCE of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds. Hence, a semicircle... | |
 | Charles Davies - Arithmetic - 1849 - 184 pages
...measuring the motions of the heavenly bodies. 2. How is every circle supposed to be divided ? Every circle is supposed to be divided into 360 equal parts, called degrees. Each degree is divided into 60 minutes, and each minute into 60 seconds. Solid, or Cubic Measure. 1. For what is... | |
 | Daniel Adams - Arithmetic - 1850 - 324 pages
...was the average per acre ? IT 133. Difference in longitude and time betwein different places. I? very circle, whether great or small, is supposed to be divided into 360 equal parts, called degrees. Let the accompanying diagram represent the groat circle of the earth, called the equator, divided,... | |
 | Charles Davies - Arithmetic - 1850 - 412 pages
...number of days required ; and so of others. DIVISION OF THE CIRCLE MEASURE OF TIME. 40. Every circle is supposed to be divided into 360 equal parts called degrees, each degree into 60 equal parts called minutes, and each minute into .60 equal parts called seconds. For astronomical purposes,... | |
 | Jeremiah Day - Geometry - 1851 - 418 pages
...former treats of triangles bounded by right lines ; the latter, of triangles bounded by arcs of circles. Divisions of the Circle. 73. In a triangle there are...supposed to be divided into 360 equal parts called degrres, each degree into 60 minutes, each minute into 60 seconds, each second into 60 thirds, &c.,... | |
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The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds. 
