Babbitt, Arthur B. (Arthur Bradford), b. 1873 · New York, H. Holt and company · leaf 182
teral having two andonly two of its sides par-allel. See Fig. 81. A parallelogram is aquadrilateral having itsopposite sides parallel.There are four kinds ofparallelograms: the rec-tangle, the square, the rhomboid,and the rhombus. A rectangle is a parallelogramwhose angles are all right… … Fig. 82 Fig. 83
Mechanical drawing
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