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 168
entre of similiHide of the twofigures ABCD and EGHK, which in this instance are said to bein dwect similitude. The following problem shows the principleof inverse similitude. Peoblem 173. To draw a trarpezium similar to a given trapezium ABCD, ivithsides two-thirds the length of the given… … B, C, and D, which will give the points H, G, and E. Join KH,HE, EG, and GK. Then EGHK will be the trapezium required. Peoblem 174. To dravj a circle one-half the radius of a given circle,hij DIEECT and inveese similitude. Let A be the centre of the given circle. Take any con-venient point E.…
Geometrical drawing
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