American text books of art education : Geometrical drawing (1873)
Smith, Walter, 1836-1886 · Boston : James R. Osgood & Co. · leaf 47
A^-^ .--B Prob. 37.— Within a given circle to inscrilte a regular hexagon. Draw a diameter A B. With centres A and B and the radius ofthe circle as radii, describe arcs cutting the circumference in C andD and in E and F. Join A D, D F, F B, B E, E C, and C A. PitOB. 3S. — On a given base A B, to… … Suppose the polygon to be a pentagon \ continue the base B A tothe left, and with centre A, radius A B, describe a semicircle. Di-vide the semicircle into as many parts as the required polygon hassides, — in this case five. Draw a line from A to the second divisionof the semicircle A 2. Bisect A 2…
Geometrical drawing
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