Illustration used to construct a triangle , given the perimeter, one angle, and the altitude from the vertex of the given angle.
G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 128
2400×969, 127.9 KiB
1024×413, 20.6 KiB
640×258, 11.8 KiB
320×129, 5.3 KiB