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With these the learner should make himself perfectly familiar. 82. The SINE of an arc is a straight line drawn from one end of the arc, perpendicular to a diameter which passes through the other end. Thus BG (Fig.
A Treatise of Plane Trigonometry: To which is Prefixed, a Summary View of ... - Page 39
by Jeremiah Day - 1815 - 126 pages

## An Introduction to the Theory and Practice of Plane and Spherical ...

Thomas Keith - Navigation - 1810 - 478 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...

## An Easy Introduction to the Mathematics: In which the Theory and ..., Volume 2

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...

## A Practical Application of the Principles of Geometry to the Mensuration of ...

Jeremiah Day - Measurement - 1815 - 388 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...

## Geometrical Problems Deducible from the First Six Books of Euclid, Arranged ...

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...

## Geometrical Problems Deducible from the First Six Books of Euclid, Arranged ...

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...

## Geometrical Problems Deducible from the First Six Books of Euclid, Arranged ...

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...

## The New Practical Builder and Workman's Companion, Containing a Full Display ...

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...

## An Introduction to the Theory and Practice of Plain and Spherical ...

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...