Plane geometry, with problems and applications (1910)
Slaught, H. E. (Herbert Ellsworth), 1861-1937, Lennes, N. J. (Nels Johann), 1874- joint author · Boston, Allyn and Bacon · leaf 122
-with center Otangent to the fourarcs as shown. Suggestion. TakeX so that DX = XB.With centers A and Band radius AX drawarcs meeting at 0. Complete the con-struction and prove that the figure has the required properties. (J) Prove that ^i! and ^5? are tangent to each other. Also BFand BC, and^^… … Door, Union Park Church, Chicago. 110 PLANE GEOMETRY.
Geometry, Plane
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