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Βιβλία Βιβλία 101 - 110 από 192 για 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 ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c. "
The National Arithmetic on the Inductive System: Combining the Analytic and ... - Σελίδα 311
των Benjamin Greenleaf - 1853 - 360 σελίδες
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Elements of Geometry and Trigonometry: With Applications in Mensuration

Charles Davies - 1886 - 324 σελίδες
...the six parts is given. 21. For the purpose of trigonometrical calculation, the circumference of the circle is supposed to be divided into 360 equal parts, called degrees ; each degree is supposed to be di. rided into 60 equal parts, called minutes ; and each minute into...

Elements of Surveying and Navigation: With Descriptions of the Instruments ...

Charles Davies - 1852 - 392 σελίδες
...the six parts is given. 3. For the purpose of trigonometrical calculation, the circumference of the circle is supposed to be divided into 360 equal parts, called degrees ; each degree is supposed . to be divided into 60 equal parts, called minutes ; and each minute into...

Text-book of arithmetic: for the use of teachers : including all the ...

John Hunter - 1852 - 168 σελίδες
...the Gregorian scheme is called, is now 12 days before the Old or Julian Style. ANGCLAR MEASURE. — The circumference of every circle is supposed to be divided into 360 degrees (360°), each degree into 60 minutes (60'), and each minute into 60 seconds (60"). The French...

A Treatise on a Box of Instruments and the Slide-rule: For the Use of ...

Thomas Kentish - 1852 - 228 σελίδες
...these problems repeated at the end of the Uses of the Slide Rule. TRIGONOMETRY. THE circumference of a circle is supposed to be divided into 360 equal parts, called degrees. Each degree is divided into 60 minutes; each minute into GO seconds; and so on. Degrees are marked...

The Scientific and Literary Treasury: A New and Popular Encyclopedia of the ...

Samuel Maunder - 1853 - 844 σελίδες
...right auricle B round to trace out the circumference. The by the closing of the valves, which are siH circumference of every circle is supposed to be divided into 360 equal parts, called degrees and marked " ; and each degree into 60 mituated for that purpose. Having undergone this change in the lungs,...

The American House Carpenters' and Joiners' Assistant: Being a New and Easy ...

Lucius D. Gould - 1853 - 136 σελίδες
...the middle; thus, the angle contained by the line AC and EC, is called the angle ACE, or EGA. Fig. 9. 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, etc. A semicircle, therefore, contains...

ENGINEERS AND MECHANICS POCKET BOOK

CHAS. H. HASWELL - 1853
...that touches a circle without cutting it. A Cotangent is the tangent of the' complement of the arc. 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, and BO on. The Complement of an angle...

The Scientific and Literary Treasury: A New and Popular Encyclopedia of the ...

Samuel Maunder - 1853 - 844 σελίδες
...compasses, fixing 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, callrd degrees and marked ° ; and each degree into (ill minutes, marked'. The word Circle is also...

Rudiment: Treatise on arithmetic, with key

J. R. Young - 1854
...„ 1 gallon. 2 gallons „ 1 peck. 4 pecks „ 1 bushel. DIVISION OF THE CIRCUMFERENCE OF A CIRCLE. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees; these, of course, are longer or shorter, according as the circle is greater or less. Each degree is...

The Measure of the Circle: Perfected in January, 1845

John Davis, John Davis (of Providence, R. I.) - 1854 - 156 σελίδες
...and its two radii perpendicular to each other. 38. The circumference of every circle, in geometry, is supposed to be divided into 360 equal parts, called degrees, and each degree subdivided into 60 minutes, and each minute into 60 seconds, and so on. Hence a semicircle contains...




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