Isosceles Spherical Triangle Small 320×231 Medium 640×463 Large 1024×741 Download Tiff Original 2400×1736 | (2.6 MB) Description Illustration of an isosceles spherical triangle. Keywords circle, circles, geometry shapes, isosceles spherical triangle, shape, sphere, spheres Galleries Spheres Source: G.A. Wentworth Plane And Solid Geometry (Boston: Ginn & Company, 1899) 383
