In reading off this factor, the bend is any detailed knowledge of trigonometry, but with always calculated from the flat, ... Since two templates can be laid out by a simplified method right-angle triangles were constructed, the given outlined ... the bend, BA, and at the same time geometrically construct two equal right-angle triangles with a common hypotenuse, C, the long side of the equal triangles. (See Fig.
|Title||:||Manual of aircraft layout|
|Author||:||Rudolph Faltus, Charles W. Steinmetz|