T. Sundara Row's geometric exercises in paper folding. Edited and rev. by Wooster Woodruff Beman and David Eugene Smith (1901)
Sundara Rao, Tandalam, 1853-, Beman, Wooster Woodruff, 1850-1922, Smith, David Eugene, 1860-1944 · Chicago Open Court Pub. Co · leaf 89
f sides is increased indefinitely 7° GEOMETRIC EXERCISES the apothem evidently approaches its limit, the ra-dius. Thus the limit of is 2; 1/2 + l/2 + \/2.. .for if * represent the limit, x=VZ-irx, a quadraticwhich gives x = 2, or —1; the latter value is, ofcourse, inadmissible. 133- If… … In Fig. 48, let AE be a side of the inscribed poly-gon and FG a side of the circumscribed polygon.Then from the triangles FIE and EIO, OE FE _ FG~Ol ~~ EI ~A~E AE FG= R or IN PAPER FOLDING 71 The values of AE and 01 being known by theprevious article, FG is found by substitution. The areas of the…
Geometry -- Study and teaching · Paper work
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
