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 30
A, find AB as in Ex. 5, § 34. 37. The proof of the third test forcongruence of triangles involves thefollowing: The angles opposite the equal sides of an isosceles tri-angle are equal. Let ABC be an isosceles triangle havingAC = EC We are to show that Z ^ = Z b. Suppose CD divides Z. ACB so thatZ1…
Geometry, Plane
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