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 Llibres Llibres 41 - 50 de 187 sobre 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 Minutes, each minute into 60 Seconds, and so on. The Theory and Practice of Surveying: Containing All the Instructions ... - Pàgina 39
per Robert Gibson - 1814 - 508 pàgines
Visualització completa - Sobre aquest llibre ## A Treatise on Practical Mensuration in Eight Parts ...

Anthony Nesbit - 1824 - 434 pàgines
...part of a circle, as ADC. 46. A sector is any part of a circle bounded by an arc and two radii. 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 each minute into 60 equal parts, called seconds....
Visualització completa - Sobre aquest llibre ## The complete servant, by Samuel and Sarah Adams

...is J3. ,\ Gross is 12 Dozen, or 144 A Pace is 3 Feet or a Yard. Mathematicians conceive every Circle to be divided into 360 equal Parts, called Degrees, and each Degree into 60 equal parts, called Seconds, and each Second subdivided into 60 smaller parts, called thirds, and so on. The Diameter of...
Visualització completa - Sobre aquest llibre ## An Introduction to the Theory and Practice of Plain and Spherical ...

Thomas Keith - 1826 - 442 pàgines
...thus the arc ac is the measure of the angle авс and the arc DE is the measure of the angle ABC. (H) The circumference of every circle is supposed to be divided into 360 equal parts called degrees, each degree into 60 equal parts called minutes, each minute into 60 equal parts called seconds. The...
Visualització completa - Sobre aquest llibre ## A New Treatise on the Use of the Globes: Or, A Philosophical View of the ...

Thomas Keith - 1826 - 334 pàgines
...1820, is 14° 13' 7" ; and its declination 88° 20' 55" N. Connoissance des Terns, for 1820, p. 168. t Every circle is supposed to be divided into 360 equal parts called degrees ; each minute, into 60 equal parts called seconds, &c. : (a degree therefore is of different lineal...
Visualització completa - Sobre aquest llibre ## A New Treatise on the Use of Globes: With Notes and Observations, Containing ...

James M'Intire - 1826 - 215 pàgines
...which the sun describes by his annual progress in the heavens. The ecliptic cuts the equator in an •The circumference of every circle is supposed to be divided into 360 equal jjarts, called degrees; each degree into sixty equal parts, called minutes; each minute into sixty...
Visualització completa - Sobre aquest llibre ## An elementary treatise on arithmetic, in theory and practice: adapted to the ...

James Ryan - 1827 - 272 pàgines
...are there between the 17th of March and the 25th of December ? Ans. 283. Division of the Circle. 47. The circumference of every circle is supposed to be divided into 360 equal parts called degrees — each degree is subdivided into 60 equal parts called minutes — each minute into 60 equal parts...
Visualització completa - Sobre aquest llibre ## Sequel to The Analytical Reader: In which the Original Design is Extended ...

Samuel Putnam - 1828 - 300 pàgines
...greater part are poor and destitute. • ANGLE, a corner, formed usually by the meeting of two lines. The circumference of every circle is supposed to be divided into 360 equal parts, called degrees. A semi-circle, of course, contains li!0 degress, and a quadrant, or quarter of a circle, contains SO...
Visualització completa - Sobre aquest llibre ## The Common School Manual: A Regular and Connected Course of Elementary ...

...7. The right lines, A, C, I,, and B, C, E, divide the circle inUlour equal parts called quadrants. 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;...
Visualització completa - Sobre aquest llibre ## Elements of geometry: Being chiefly a selection from Playfair's geometry

John Playfair - 1829 - 186 pàgines
...will be the proper measure of the angle BGC. Mathematicians suppose the circumference of every circle to be divided into 360 equal parts, called degrees,...equal parts, called minutes, and each minute into £0 equal parts, called seconds, &c. Hence a right angle, being measured by a quadrant contains 90...
Visualització completa - Sobre aquest llibre ## The London Encyclopaedia: Or, Universal Dictionary of Science, Art ..., Volum 10

Thomas Curtis - 1829
...and the oilier two sides are called the LEGS, or sometimes the base and perpendicular. Fig. 10. 40. The circumference of every circle is supposed to be...equal parts, called DEGREES, and each degree into sixty MIMUTES, each minute into sixty SECOND, and so on. Hence a semicircle contains 180 degrees, and...
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