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 129
points E, D, and C with A. Set offAL equal to BK. Draw LM parallel to BC (Prob. 4), and MN,NO, and OP parallel to the lines CD, DE, and EE. ThenALMNOP is the hexagon required. Problem 151. To draiv a circle three-fifths of the area of a given circle. Let AB be the radius of thegiven circle. Produce… … Fig. 234. To divide a given circle into any nwnher of equal parts, e.g. five. Let AB be the radius of the given circle. Divide it into fiveequal parts (Prob. 10). Bisect AB (Prob. 1), and from itscentre describe the semicircle ACB. Erect perpendiculars oneach of the divisions of AB till they meet…
Geometrical drawing
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