Trybom, John Herman, O'Connor, Ellen Frances, 1874- joint author, Wilson, Abbie Ellen, 1854- joint author · Springfield, Mass., New York [etc.] M. Bradley co. · leaf 23
SCALENE TRIANGLE. No. 7. First Year. … 1. Draw horizontal line AB, 5" long. 2. With centre A and radius 4" describe arc. 3. With centre B and radius 3" describe arc. 4. Connect point of intersection with A and B. NOTE. — Compare with triangles previously constructed. First Year* HEXAGONAL CARD. No. 8. 1. Describe a circle, radiu* 2^. 2.…
Paper work · Manual training
Internet Archive · University of California Libraries · Public domain (published before 1931). Free to use for anything.
