| Henry Curzon - 1712
...one fide more than another. And an Oblique Angle is either Acute, (ie Sharp) or Obtufe, /'. e. Blunt. **Every Circle is fuppofed to be divided into 360 equal Parts, called Degrees, and** every Degree into 60 Minutes, and each Minute into 60 Seconds, &c. Some fuppofe every Degree to be... | |
| Philip Ronayne - 1717 - 408 sider
...«r U v ^ > I « PARTI. .•;.-. . ... Of TRIGONOMETRf. f * r*" . У ;: "> •" ^ Definitions. ï; Д **Circle is fuppofed to be ^* divided into 360 equal Parts, called Degrees, and each Degree into 60** equab Pans>calledMinutes,?md each Minute into 60 eqpal Parts1 called Seconds , ÖV. Any Partien -of... | |
| John Ward - 1719 - 451 sider
...ntceffarj to fremife, That I. The Periphery (or Circumference') of every Circle (whether Great or Small} **is fuppofed to be Divided into 360 equal Parts, called Degrees ; And** every one of thofe Degrees are Divided into 60 equal Parti called Minutes, &c. •: All Jnglet are... | |
| Edmund Stone - 1721 - 44 sider
...that Arc$ whence the greateft Semitangent, or that of 1 80 Degrees, is infinite. The Circumference **of every Circle is fuppofed to be divided into 360 equal Parts, called Degrees ; and each Degree** in 60 equal Parts, called Minutes, &c. This Number was chofen by Geometricians for the Diviiion of... | |
| Archibald Patoun - 1734 - 414 sider
...the Circle and Circumference into two equal Parts, and is double the Radius. 1 6. The Circumference **of every Circle is fuppofed to be divided into 360 equal Parts, called Degrees ; and each Degree** is divided into 60 equal Parts, called Minutes ; and each Minute into 60 e?ual Parts, called Seconds;... | |
| Robert Shirtcliffe - 1740 - 283 sider
...Ancients divided the Circumference of a Circle into 360 equal Parts, each of which they called a Degree ; **and each Degree into 60 equal Parts called Minutes ; and each Minute into 60** Parts called Seconds, and fo on to thirds, fourths, &c. every Arch of a Circle, being denoted by the... | |
| Edmund Stone - 1746 - 44 sider
...Arcs Arc 5 whence the greatefi Semitangent, or that of 180 Degrees, is infinite. The Circumference **of every Circle is fuppofed to be divided into 360...and. each Degree into 60 equal Parts, called Minutes,** &V. This Number was chofen by Geometricians for the Divifion of a Circle^ becaufe it may be divided... | |
| Henry Wilson - 1761 - 528 sider
...at a, is the Center of the Circle required. SECT. II. The ConftmSlion of Sines, Sec.' E VERY great **Circle is (fuppofed to be) divided into 360 equal Parts, called Degrees,** whereof the Half, or Semicircle, contains 180 Degrees, and the Quarter or Quadrant is 90 Degrees, and... | |
| Robert Simson - 1775 - 520 sider
...meafure of the angle ABC. II. The circumference of a circle is fuppofed to be divided into H h ' 360 **360 equal parts called degrees, and each degree into...60 equal parts called minutes, and each minute into** 6e equal parts called feconds, &c. And as many degrees, minutes, feconds, &c as are contained in any... | |
| William Nicholson - 1784 - 223 sider
...;the arc BC : the arc b c. Which was tobe proved. Scholium. In the practical admeafurement of angles, **every circle is fuppofed to be divided into 360 equal parts called degrees,** which degrees are again divided each into 60 equal parts called minutes, and thofe minutes again each... | |
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