Practical carpentry, joinery, and cabinet-making : being a new and complete system of lines for the use of workmen, founded on accurate geometrical and mechanical principles ... / by Peter Nicholson ; revised by Thomas Tredgold (1853)
Nicholson, Peter, 1765-1844, Tredgold, Thomas, 1788-1829 · London : Thomas Kelly · leaf 43
e co-sine of the arc AB; and, therefore, the sine of thecomplement BC. 14S. The Tangent of an Arc is a straight line drawn from one extremity of thearc, where it touches it, to meet the prolongation of the radius through the otherextremity. The line AK, touching the arc at A, and extended to meet… … c u 1 ar * Trigonometry is that branch of Oeometry which treats exclusively on the properties, relations, andtriaugles. PLANE TRIGONOMETRY. V {X \r^ w In the annexed diagram let AB, AC, AD, AE, AF, AG, AH, to A, be the several portions of the circumference, by supposingthe point B to revolve round…
Carpentry · Joinery · Cabinetwork
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