Fifth Roots of Unity Small 313×320 Medium 626×640 Large 1002×1024 Download Tiff Original 2400×2452 | (376.0 KB) Description Illustration showing how to find the fifth roots of unity by applying DeMoivre's Theorem. Keywords analytic geometry, DeMoivre's theorem, fifth roots Galleries Analytical Geometry Source: George N. Bauer, PH.D. and W.E. Brooke, C.E., M.A. Plane And Spherical Trigonometry (Boston: D.C. Heath & Co., 1917) 118