t-angles.sty is a LaTeX style for drawing tangles, trees, Hopf algebra operations and other pictures. It is based on emTeX, TPIC or pdfLaTeX \special's. Therefore, it can be used with the most popular drivers: emTeX drivers, dviwin, xdvi, dvips, yap, dvipdfm, kdvi and with pdfLaTeX and pdfeLaTeX. The manual t-manual.tex describes the style file t-angles.sty of 14.08.2006. t-manual.pdf is produced with pdfLaTeX. The program is free software; it is covered by the GNU General Public License. You can contact the authors: Yu. Bespalov, V. Lyubashenko via e-mail: bespalov@imath.kiev.ua lub@imath.kiev.ua