Science and art drawing : complete geometrical course ; consisting of plane and solid geometry, orthographic and isometric projection, projection of shadow's the principles of map projection, graphic arithmetic and graphic statics (1895)
Spanton, J. Humphrey (John Humphrey) · London : Macmillan · leaf 125
CK perpendicular to AB (Prob. 6), andbisecting KC by the line DE parallel to AB (Prob. 1). Then I04 PRACTICAL PLANE GEOMETRY draw the lines AD and BE perpendicular to AB till they meet the line DE in D and E. Produce the line AB, andmake BH equal to BE. Bi-sect AH in 0. With 0 ascentre, and OA as… … Peoblem 144. On a given line AB, to drato atriangle equal in area to agiven triangle CDE. In the given triangle CDEdraw the line EF perpendicularto CD (Prob. 5). Find the fourthproportional AH to the lines AB,CD, and EF (Prob. 113). Atany point on the line AB, set upKL equal to AH, and…
Geometrical drawing
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