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Elements of geometry : containing books I to VI and portions of books XI and XII of Euclid, with exercises and notes (1881)
Smith, J. Hamblin (James Hamblin), 1829-1901, Kirkland, Thomas, 1835-1898 · Toronto : W.J. Gage · leaf 188
red is done. But if not, EC is greater than D. From EC cut off EF=D,and with centre E and radius EF describe a 0 AFB, cuttingthe 0 ABC in A and B ; and join AE. Then, .• E is the centre of 0 AFB, /.EA = EF, and .-. EA=D. Thus a chord EA equal to D has been drawn in 0 ABC. Q. E. F, Ex, Draw the… … Let ABC be the given 0, and DEF the given A. It is required to inscribe in © ABC a A, equiangularto A DBF. Draw GAH touching the 0 ABC at the pt. A. III. 17. Make z GAB= z DFE, and z HAC= z DEF. I. 2.3. Join BC. Then will a ABC be the required a . For •,• GAH is a tangent, and AB a chord of the 0,…Geometry · Geometry, Plane
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