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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 143

An illustration from T. Sundara Row's geometric exercises in paper folding. Edited and rev. by Wooster Woodruff Beman and David Eugene Smith, 1901, leaf 143
he first case AA is themajor, and in the second it is the minor axis. 249. The above definition corresponds to the equa-tion b2y2 = -i, (2ax — x2) a1 J when the vertex is the origin. 124 GEOMETRIC EXERCISES 250. ANNA is equal to the square on the ordi-nate QN of the auxiliary circle, and PN: QN… … A the auxiliary circle in Q. Draw BE and produce itto meet the ordinate QN in P. Then is PN: QN= BC: DC=BC: AC. The same process is appli-cable when the ratio is greater than unity. Whenpoints in one quadrant are found, corresponding pointsin other quadrants can be easily marked. 252. If P and P…

Geometry -- Study and teaching · Paper work

Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.

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