Haswell, Charles Haynes, 1809- [from old catalog] · New York, Harper & brothers · leaf 169
ment, and b B E, thtSupplement of the arc A c b. C s, the Cotangent of the arc; written Cot, B .*, the Cosecant of the arc; written Cosecm C, the Coversed sine of the arc, or, by convention, of the angle A B b; writtenCoversin. The Vertex of a figure is its top or upper point. In Conic Sections it… … GEOMETRY. 165 The Measure of an angle is an arc of a circle contained between the twolines that form the angle, and is estimated by the number of degrees inthe arc. A Segment is a part cut off by a plane, parallel to the base. A Frustrum is the part remaining after the segment is cut off. The…
Engineering · Mechanical engineering
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.