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Books Books 71 - 80 of 182 on The circumference of every circle is supposed to be divided into 360 equal parts,....  
" The circumference of every circle is supposed to be divided into 360 equal parts, called degrees... "
A Treatise on Surveying, Containing the Theory and Practice: To which is ... - Page 27
by John Gummere - 1841 - 262 pages
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Elementary surveying

Basil Jackson - 1842
...circumference, is called a radius ; and all radii of the same circle are equal. 39. The circumference of every circle is supposed to be divided into 360...equal parts, called degrees ,- each degree into 60 minutes; and each minute into 60 seconds. The fourth part of a circle is called a quadrant, and contains...
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The Mechanic's Calculator: Comprehending Principles, Rules, and Tables in ...

William Grier - 1842 - 308 pages
...5 AO that which stands at the angular point is read in the middle. Thus, DAE. 57. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees; and each degree into 60 minutes, each minute into 60 seconds, and so on. Hence a semicircle contains...
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The National Arithmetic: On the Inductive System, Combining the Analytic and ...

Benjamin Greenleaf - Arithmetic - 1843 - 314 pages
..._J that which stands at the angular j^ ' point, is read in the middle. Thus, 56. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 minutes, each minute into 60 seconds ; and so on. Hence a semicircle contains...
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The Scientific and Literary Treasury: A New and Popular Encyclopedia of the ...

Samuel Maunder - Encyclopedias and dictionaries - 1843 - 832 pages
...one foot in the centre and turning the other round to trace out the circumference. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees and marked ; and each degree into 60 mi nutes, marked'. The word Circle is also used to describe...
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A Treatise on Plane and Spherical Trigonometry: Including the Construction ...

Enoch Lewis - Trigonometry - 1844 - 228 pages
...of a semicircle, is called its supplement. Thus BHD is the supplement of AB. 10. The circumference of every circle is supposed to be divided into 360...; each degree into 60 equal parts, called minutes; each minute into 60 equal parts, called seconds, &c, Degrees, minutes and seconds are designated thus,...
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An Elementary Treatise on Mineralogy: Comprising an Introduction to the Science

William Phillips, Robert Allan, Francis Alger - Mineralogy - 1844 - 662 pages
...angles is the number of degrees, minutes, &c. of which they consist. In measuring angles, the circle is divided into 360 equal parts, called degrees ; each degree into 60 equal parts, called c* XXVI be intercepted by which meet at an minutes ; and each minute into 60 seconds : the divisions...
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The American House-carpenter: A Treatise Upon Architecture, Cornices and ...

Robert Griffith Hatfield - Carpentry - 1845 - 304 pages
...Art. 27,) then each of the two angles is called a right angle. 131. Definition. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; hence a semi-circle contains 180 degrees, a quadrant 90, &c. o Fig. 96. 132. Definition. The...
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A New Practical and Theoretical Arithemtic: In Which, in Addition to the ...

Horatio Nelson Robinson - Arithmetic - 1845 - 288 pages
...used in calculating latitude and longitude, and also in measuring the motions of the heavenly bodies. Every circle is supposed to be divided into 360 equal parts, called degrees. TABLE. 60 seconds (") make 1 minute, . marked 60 minutes, 1 degree, 30 degrees 1 sign, s. 12 signs,...
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A Series on Elementary and Higher Geometry, Trigonometry, and Mensuration ...

Nathan Scholfield - Conic sections - 1845
...position or direction, without regard to their magnitudes. For this purpose the circumference of the circle is supposed to be divided into 360 equal parts, called degrees, and each of those degrees is divided into 60 equal parts called minutes, and each minute into 60 equal...
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Higher Geometry and Trigonometry: Being the Third Part of a Series on ...

Nathan Scholfield - Geometry - 1845 - 232 pages
...circumference may be regarded as the measure of angular magnitude. For this purpose the circumference of the circle is supposed to be divided into. 360 equal parts, called degrees, and each of those degrees is divided into 60 equal parts called minutes, find each minute into 60 equal...
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