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 152
ction with DM, a.segment b. The locusof the points thus deter-mined is the conchoid.According as b >, =,or <tf, the origin is anode, a cusp, or a con-jugate point. The fig-uref represents the casewhen b^> a. 267. This curve alsowas employed for findingtwo geometric means, and for the… … Fig. 77- 134 GEOMETRIC EXERCISES Let OA be the longer of the two lines of whichtwo geometric means are required. Bisect OA in B; with O as a. center and OB as aradius describe a circle. Place a chord BC in thecircle equal to the shorter of the given lines. DrawAC and produce AC and BC to D and E,…
Geometry -- Study and teaching · Paper work
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.