ght-,upon the point H draw the periphery G V F, touching the fides D B and DC, being extended to F andG. The fame arch muff of neceffuy touch the fide C B alfo in the point V , becanfe C V and V B, aretogether equal to CG and^^^bythe work. Now then upon the center^ defcribe the circle NOR,making R… … Tngonometria Britannica UneQQ. or BN, to which feOB be equal, and the differencebetweenE) F the half fumme, and the fide D E // the right line B F, equal wCO, C R, or B V, <*»^ /^ triangles ENB^WBFD^ hke,be- caufe thetr angles at N and F Are right-, and N B O, O B F, are equal to two right; by…
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