Industrial drawing and geometry; an introduction to various branches of technical drawing (1911)
Spooner, Henry John, 1856- · London, New York [etc.] Longmans, Green, and co. · leaf 78
esponding sides of the figures. So, obviously, ifyou draw BH at right angles to AB, and equal to it in length, the square on the hypotenuse AH wUl have twice the area of the square on AB (Prob. 92).So with A as centre, and radius AH, the out AB produced in 6, then A6, wiU be the base of the new… … Figs. 179, 180.—Reduction by use of squares. Fig. 181,—Doubling area of figure. Fig. 182. Fig. 183. 120. To construct a Figure similar to a given Figure, ABODE, Fig. 182, and having an Area equal to that of given Figure, M, Fig. 183.—First reduce the given figures into triangles of equal area…
Mechanical drawing · Geometrical drawing
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