Witty Math Teacher Uttering Only in trigonometry can a man talk about periods. -Math Teacher Share:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Reddit (Opens in new window)Like this:Like Loading... Related Posted on June 12, 2014September 26, 2014 Posted in RamblingsTagged Funny, IRL, Math, Period, School