Circle Inscribed In A Triangle Small 320×235 Medium 640×470 Large 1024×752 Download Tiff Original 2400×1763 | (224.7 KB) Description An illustration showing a circle with sectors D and E inscribed in a triangle with angles, A, B, and C. Keywords circle, circle inscribed in triangle, circles, circumscribed, geometry, inscribed shape, radii, radius, sector, sectors Galleries Inscribed Shapes Source: Albert A. Hopkins Scientific America: Handy Book Of Facts And Formulas (New York: Munn & Co., Inc., 1918) 39