| Henry Curzon - 1712
...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... | |
| Edmund Stone - 1721 - 44 sider
...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
...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;... | |
| Philip Ronayne - 1738 - 421 sider
...I. Of DEFINITIONS. i. A Circle is fuppos'd to be r\ divided into 360 equal Parts, called Degrees j **and each Degree into 60 equal Parts, called Minutes...and each Minute into 60 equal Parts, called Seconds** 5 t£c. Any Portion \ of whofe Circumference is called an Arch, and is meafured by the Number of Degrees... | |
| 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... | |
| E. S. - 1746 - 44 sider
...5 whence the greatefi Semitangent, or that of 180 Degrees, is infinite. The Circumference of every **Circle is fuppofed to be divided into 360 equal Parts,...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... | |
| Thomas Simpson - 1748 - 77 sider
...the Circle, be fuppofed divided into fome afligned Number of equal Parts. 2. The Periphery of every **Circle is fuppofed to be divided into 360 equal Parts,...and each Minute into 60 equal Parts, called Seconds,** or fecond Minutes, &c. B G 3. Any Part AB of H the Periphery of the Circle is called an Arch, and is... | |
| Benjamin Donne - 1758 - 372 sider
...called a Day ; which Day they fubdivided into 24 equal Parts called Hours, and each of thefe again **into 60 equal Parts called Minutes, and each Minute into 60 equal Parts called Seconds, &c.** Further, the Time which is elapfed between the Inftant when the Sun is in the Equinox, or firlt Point... | |
| 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... | |
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