Geodaesia : or, The art of surveying and measuring land made easy (1768)
Love, John, fl. 1688, Clark, Samuel · London : Printed for J. Rivington · leaf 48
A, anddefcribe the arch D, which will interfect the arch C, in the point e j from this point of interfedtiondraw right lines to the points A B, which fhall con-ftitute the triangle A e B j the line A B being equalto the line N°. i, B,^ to N*. 2, and A e to N°. 3. P R O B. IX. To make a triangle… … Geometrical Problems. P R O B. X. defcribe a fquare figure upon a given right line. A Let A be a line given, —•»• —— and it is required to make a fquare figure thereon. Firft, Lay down thelength of your line A, asAB. Secondly, Raife BCperpendicular and equalto B A. Thirdly, Take thelength of either…
Surveying
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