A system of geometry and trigonometry, together with a treatise on surveying ... Likewise, rectangular surveying ... To the whole are added, several mathematical tables, necessary for solving questions in trigonometry and surveying .. (1825)
Flint, Abel, 1765-1825 · Hartford, O. D. Cooke & co. · leaf 14
5. A Right Line is the shortest that can be drawn betweentwo Points. Fis. \. G. The inclination of two Lines meetingone another, or the opening between them,is called an Angle. Thus at B. Fig. 1. is anAngle, formed by the meeting of the LinesAB and BC. 1. If a right Line CD. Fig. 2. fijlupon… … 10 GEOMETRY Fin. S. 8. An Obtuse Angle is greater than a RightAngle; as ADE. Fig. 3. 9, An Acute Angle is less than a RightAngle ; as EDB. Fig. 3.
Surveying
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