Blueprint reading; a practical manual of instruction in blueprint reading through the analysis of typical plates with reference to mechanical drawing conventions and methods, the laws of projection, etc (1919)
Fairfield, Howard Parker, 1858-, Kenison, Ervin, Waite, Edward B. (Edward Broughton), 1873-, American Technical Society · Chicago, American technical society · leaf 264
Fig. 46. Right-Angled Triangle Fig. 47. Acute AngledTriangle … Fig. 48. Obtuse-AngledTriangle the right angle) is called the hypotenuse, and the other sides aresometimes called legs. An acute-angled triangle is one that has all of its angles acute,Fig. 47. An obtuse-angled triangle is one that has an obtuse angle, Fig. 48. An equilateral triangle is one having…
Mechanical drawing · Blueprinting
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
