Geodaesia : or, The art of surveying and measuring land made easy (1768)
Love, John, fl. 1688, Clark, Samuel · London : Printed for J. Rivington · leaf 196
ot ofthe remainder is the fide required. As for example;fuppofe the hypothenufe 25 and the bafe 20, to findthe perpendicular multiply the hypothenufe by itfelf,the product is 625 multiply the bafe by itfelf, it makes 400 Subtract 400 from 625, there remains 225 The root of which is 15, the… … 174- Trigonometry. In the triangle ABC there is given the fide A B 40, the fide BC 32 ;The angle at A 40 degrees,Required the angle at C Note, that in all oblique triangles the fides are infuch proportion one to another, as the fines of theiroppofite angles.As the logarithm of the fide B C 32 i,…
Surveying
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