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 61
1. A carpenter bisects an angle A as follows:Lay ofi AB = AC. Place a steel square so thatBD = CD as shown in the figure.Draw the line A D. Is this methodcorrect? Give proof. Would thismethod be correct if the squarewere not right-angled at Z) ? 2. In the triangle ABC, AC = BC. The pointsD, E, F…
Geometry, Plane
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