Elementary plane geometry : inductive and deductive / by Alfred Baker (1903)
Baker, Alfred, 1848-1942 · Toronto : Gage · leaf 26
Adjust the bevel, or the protractor, to the angle A,and also to the angle D, and carefully compare themagnitudes of these angles. In like manner comparethe magnitudes of the angles B and E, and also themagnitudes of the angles C and F. Next cut both triangles from the paper, and placeone triangle…
Geometry, Plane
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