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 85
D Fig. 151. Bisect the angle ABC by the line BE. Draw the line FH 64 PRACTICAL PLANE GEOMETRY parallel to BA (Prob. 4), and at a distance equal to given line Dfrom it. Where FH intersects BE will be the centre of thecircle. From E draw the line EK perpendicular to BA. WithE as centre, and EK as… … Fig. 152. Problem 88. To draio tangents to a circle from a,given jjoint A, the centre of tliecircle not lacing Jcnoum. Erom point A draw any threesecants to the circle, as CB, DE,and GF. Join BE and DC, DG-and FE, by lines intersecting in thepoints H and Iv. Draw a linethrough H and K till it meets…
Geometrical drawing
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