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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 67

An illustration from 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, leaf 67
CD, and equal to it.Draw the line EB cutting ACin F. Draw FG- parallel toAB. Draw the lines FH andGL perpendicular to AB. ThenFGLH is the square required. Problem 55. In a given triangle ABC, to inscrihean oblong having one of its sidesequal to the given line D. From A, along the base AB,set off AE… … E L B Fis. 113. Problem 56. To inscribe a square in a given circle. Draw any two diameters AB and CD at right angles toeach other. Join the extremities of these diameters.ACBD is the inscribed square required. INSCRIBED AND DESCRIBED FIGURES 47

Geometrical drawing

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