| Abel Flint - Geometry - 1835 - 334 pages
...other end of the arc ; thus BK is the tangent of the arc BH. Fig. 7. NOTE. The tangent of an arc of 45 **degrees is equal in length to the radius of the circle of which the** arc is a 24.. The secant of an arc is a line drawn from the centre through one end of the arc till... | |
| Luke Hebert - Industrial arts - 1835
...other through the centre, as ab, Fig. P. Every diameter divides the circle into two equal parts. A **segment of a circle is a part of a circle cut off by a** straight line drawn across it. This straight line У A, Fig. R, is called the chord. A segment may... | |
| Luke Hebert - Industrial arts - 1836
...through the centre, as ab, Fig. P. Every diameter divides the circle into two equal parts. A set/ment **of a circle is a part of a circle cut off by a** straight line drawn across it. This straight line/ h, Fig. R, is called the chord. A segment may be... | |
| Abel Flint - Geometry - 1837 - 272 pages
...degrees is equal in length to the radius of the circle of which the arc is a part. 17. The segment ot **a circle is a part of a circle cut off by a chord ; thus,** the space comprehended between the arc HIG and the chord HG is called a segment. Fig. 6. 18. A sector... | |
| Charles Guilford Burnham - Arithmetic - 1841 - 312 pages
...right line drawn from one end of an arc to another, and is the measure of the arc. The chord of an arc **of 60 degrees is equal in length to the radius of the circle of which the** are is a part. 18. A sector of a circle is a space contained between two radii and an arc less than... | |
| Charles Waterhouse - Arithmetic - 1842 - 166 pages
...line joining the extremities of an arch, and is the measure of the arch. NOTE. — The chord of an arc **of 60 degrees, is equal in length to the radius of the circle of which the** arc is a part. 5. The sine of an arc is a line drawn from one end of the arc, perpendicular to the... | |
| Charles WATERHOUSE - Arithmetic - 1844 - 12 pages
...proportional between the two segments. 18. Every chord is less than the diameter. 19. The chord of an arc **of 60 degrees, is equal in length to the radius of the circle of which the** arc is a part. 20. The sines on the same diameter increase in length till becoming radius, decreasing... | |
| Charles Guilford Burnham - 1850
...right line drawn from one end of an arc to another, and is the measure of the arc. The chord of an arc **of 60 degrees is equal in length to the radius of the circle of which the** arc is a part. 17. The segment of a circle is a part of a circle cut off by a chord. 18. A sector of... | |
| CHARLES G. BURNHAM - 1857
...right line drawn from one end of an arc to another, and is the measure of the arc. The chord of an arc **of 60 degrees is equal in length to the radius of the circle of which the** arc is a part. 17. The segment of a circle is a part of a circle cut off by a chord. 18. A sector of... | |
| Charles Guilford Burnham - 1857
...right line drawn from one end of an arc to another, and is the measure of the arc. The chord of an arc **of 60 degrees is equal in length to the radius of the circle of which the** arc is a part. 17. The segment of a circle is a part of a circle cut off by a chord. 1 8. A sector... | |
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