| Euclid, Rev. John Allen - 1822 - 494 páginas
...have supposed the whole circumference of a circle to be divided in 360 equal parts, called degrees, **each degree into 60 equal parts, called minutes, and each minute into 60 equal parts, called seconds,** Stc. and a circle being described from the vertex of an angle, as a centre, an angle is said to be... | |
| William Jillard Hort - 1822
...lines CA and CH. 2. If the circumference of a circle 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** ; and so on ; then, as many degrees, minutes, and seconds, &c. as are in any arch ; so many degrees,... | |
| Euclid, Rev. John Allen - 1822 - 494 páginas
...have supposed the whole circumference of a circle to be divided in 360 equal parts, called degrees, **each degree into 60 equal parts, called minutes and each minute into 60 equal parts,** cal:ed seconds, &c. and a circle being described iron) the vertex of an angle, as a centre, an angle... | |
| Joseph Emerson Worcester - 1822 - 322 páginas
...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** 00 equal parts, called seconds. They are marked thus, 23° 28' 16" ; i- e. 33 degrees, 28 minute!",... | |
| Anthony Nesbit - 1824 - 434 páginas
...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.** 48. The arc of a quadrant contains 90 degrees, which is the measure of a right angle. 49. Ap ellipse... | |
| Abel Flint - 1825 - 241 páginas
...or DE. Fig. 5. 14. The Circumference of every Circle is sipposed to be divided into 360 equal part?, **called Degrees ; and each Degree into 60 equal parts,...and each Minute into 60 equal parts, called Seconds** ; and these into Thirds, &c. JVote. Since all Circles are divided into the same number ot Degrees,... | |
| Samuel Adams (servant.) - 1826
...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... | |
| 1825
...whether small or great, is supposed to be divided into 360 equal parts, which are called degrees ; **each degree into 60 equal parts called minutes, and each minute into 60 equal parts called seconds,** in the same manner as a yard is divided into 3 equal parts called feet, a foot into 12 equal parts... | |
| George G. Carey - 1825 - 166 páginas
...All circles, whether great or small, are 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,** &c.f 9. An Angle is the inclination of two lines which meet in a point, and is always some part of... | |
| Nathaniel Bowditch - 1826 - 617 páginas
...the figure CAG. NOTE. All circles, whether great or small, are supposed to have their circumference **divided into 360 equal parts, called degrees, and...and each minute into 60 equal parts, called seconds,** and so on into thirds, fourths,* be. and an arch is said to be. of as many degrees as it contains parts... | |
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