An elementary treatise on geometry : simplified for beginners not versed in algebra (1833)
Grund, Francis J. (Francis Joseph), 1805-1863 · Boston : Carter, Hendee & Co. · leaf 149
e, equal to two sides, AC, AD, in the other, each toeach (AC, AB, being radii of the same circle, and the side ADbeing common to both) \ and have the angles included by thesesides also equal (because the angle BAC is bisected); thereforethese two triangles are equal to one another (Query 1, Sect.… … GEOMETRY. 145 line AD makes with the straight line MN, arc equal to each other,the line AD must be perpendicular to MN. (Def. of perpendicu.lar lines.) Problem V. To bisect a given straight line.Solution. Let AB be thegiven straight line. 1. From A, with a radiusgreater than half of AB, de-scribe…
Geometry, Plane
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