| Thomas Keith - Navigation - 1810 - 476 pages
...the supplement of the arc FAH£, or the jingle FCB is the supplement of the angle Fc3. (K) The tine **of an arc is a straight line drawn from one end of** that arc, perpendicular to a diameter passing through the other end of the same arc. Thus FG is the... | |
| Charles Butler - Mathematics - 1814 - 528 pages
...Thus, the arc BL is the supplement of the arc AB, and the angle BCL of the angle ACB c. 9. THE CHORD **of an arc is a straight line drawn from one end of the arc** to the other. b In lite manner AB is the complement of BE, and the angle ACB of the angle BCE. The... | |
| Jeremiah Day - Mathematics - 1815 - 392 pages
...... " , i, . ....... :• ' •,• .!I 81. To facilitate the calculations in trigonometry, there *re **drawn, within and about the circle, a number of straight...drawn from the end G of the arc, perpendicular to the** diameter AM which passes through the other end "A of the arc. Cor. The sine is half the chord of double... | |
| Miles Bland - Euclid's Elements - 1819 - 442 pages
...equiangular and .-. equilateral. The chord of a quadrant =.R/v/2. (17.) DEF. 6. The Sine or Rig/it **Sine of an arc is a straight line drawn from one end of the arc perpendicular to** the diameter passing through the other end of the arc. . Thus, if from P, PE be drawn perpendicular... | |
| Miles Bland - Euclid's Elements - 1819 - 444 pages
...circle. For the triangle AOP is equiangular and .'. equilateral. The chord of a quadrant = (17.) DEF. 6. **a straight line drawn from one end of the arc perpendicular to** the diameter passing through the other end of the arc. Thus, if from P, PE be drawn perpendicular to... | |
| Miles Bland - Geometry - 1821 - 898 pages
...equiangular and .•. equilateral. The chord of a quadrant = -R^/2. (17.) DEF. 6. The Sine or Right **Sine of an arc is a straight line drawn from one end of the arc perpendicular to** the diameter passing through the other end of the arc. Thus, if from P, PE be drawn perpendicular to... | |
| Peter Nicholson - Architecture - 1823 - 210 pages
...remainder between that arc and a semi-circle. Thus, the arc given being AB, its supplement is BC. 229. **The SINE OF AN ARC is a straight line, drawn from one** extremity of the arc, upon and perpendicular to a radius or diameter. M Thus, BM is the sine of the... | |
| Thomas Keith - Navigation - 1826 - 504 pages
...arc BF is the supplement of the arc FAH¿>, or the angle FCB is the supplement of the angle FcZ>. (K) **The sine of an arc is a straight line drawn from one end of** that arc, perpendicular to a diameter passing through the other end of the same arc. Thus FG is the... | |
| Jeremiah Day - Measurement - 1831 - 520 pages
...drawn, within and about the circle, a number of straight lines, called Sines, Tangents, Secants, Sfc. **With these the learner should make himself perfectly...drawn from the end G of the arc, perpendicular to the** diameter AM which passes through the other end A of the arc. Cor. The sine is half the chord of double... | |
| Jeremiah Day - Measurement - 1831 - 398 pages
...of straight lines, called Sines, Tangents, Secants, fyr. With these the learner should make himseif **perfectly familiar. 82. The SINE of an arc is a straight...end of the arc, perpendicular to a diameter which** pastes through the other end. Thus BG (Fig. 3.) is the sine of the arc AG. For BG is a line drawn from... | |
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