 | Abel Flint - 1804 - 226 σελίδες
...end of the Arch ; thus BK is . the Tangent of the ArchBH. Fig. 7. Note. The Tangent of an Arch of 45 Degrees is equal in length to the Radius of the Circle of which the' Arch is a part. 24. The Secant of an Arch is a Line drawn from the Centre through one end of the Arch till it meets... | |
 | Abel Flint - 1813 - 214 σελίδες
...an -Arch to the other, and is the measure of the Arch; as HG is the Chord of the Arch HIG. Fig. 6. Note. The Chord of an Arch of 60 degrees is equal...17. The Segment of a Circle is a part of a Circle, eut off by a Chord; thus the space comprehended between the Areh HiG and the Chord HG is called a Segment.... | |
 | Abel Flint - 1825 - 252 σελίδες
...end of the Arch ; thus BK is the Tangent of the Arch BH. Fig. 7. . Note. The Tangent of an Arch of 45 Degrees is equal in length to the Radius of the Circle of which the Arch is, a part. 24. e The Secant of an Arch is a Line drawn from the Centre GEOMETRY. through one end of the Arch till... | |
 | Montgomery Robert Bartlett - 1828 - 426 σελίδες
...end of an arch to the other; and it is tho measure of the arc. As A B. IB NOTE. 1 The chord of an arc of 60 degrees, is equal in length to the radius of the circle, of which it'is a part; hence, AC, or BC, is equal to AB. %•' 16. The sector of a circle, is the space contained... | |
 | James Hale - 1829 - 124 σελίδες
...an Arch to the other end, and is the measure of the Arch. FG is the Chord of the Arch FAG. Fig. 10. NOTE. — The Chord of an Arch of 60 Degrees is equal, in length, to the Radius of the Circle. 23. A Segment of a Circle is the Space, or Area, comprehended between a Chord and the Circumference... | |
 | Abel Flint - 1830 - 322 σελίδες
...is the measure of the arc ; as HG is the chord of the arc HIG. Fig. 6. A 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. 17. The segment of a circle is a part of a circle cut off by a chord ; thus the space... | |
 | Abel Flint - 1835 - 366 σελίδες
...and is the measure of the arc ; as HG is the cord of A the arc HIG. Fig. 6. 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. 17. The segment of a circle is a part of a circle cut off by a chord ; thus the space... | |
 | Abel Flint - 1835 - 368 σελίδες
...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... | |
 | Charles Guilford Burnham - 1841 - 324 σελίδες
...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 - 1842 - 178 σελίδες
...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... | |
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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. 
