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 73
blem 70. To inscribe four equal circles in a given square ABCD ; each circleto touch two others, and one side only of the given square. Draw the two diagonals AD and CB intersecting eachother in the point E. Bisectthe sides of the square in thepoints F, G, H, and L. JoinFH and GL. Bisect the… … Problem 71. To inscribe three equal circles in a given equilateral triangle ABC ;each circle to touch the other tioo, as well as tivo sides of thegiven triangle. Bisect the two sides of the triangle by lines intersecting INSCRIBED AND DESCRIBED FIGURES 53 each other at the centre D. Draw a line…
Geometrical drawing
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