A system of geometry and trigonometry, with a treatise on surveying; in which the principles of rectangular surveying, without plotting, are explained (1835)
Flint, Abel, 1765-1825, Gillet, George · Hartford, Belknap & Hamersley; New York, Cooke & Co. · leaf 14
es, whether the radius be longer or shorter. 29. The sine, tangent, or secant of an arc is also the sine^tangent or secant of the angle whose measure the arc is. Fig. 8. ^ 30. Parallel lines are such as are equal- A B ly distant from each other; as AB and CD. Fig. 8. c ^—n GEOMETRY. 13 31. A… … 34. A scalene triangle has three unequalsides. Fig. 11- Fig. 11.
Surveying
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