This add-on to Homeschool High School Geometry is the perfect compliment to an introductory lesson on triangles.It didn’t take long after Professor T. R. Iangle disappeared before his arch nemesis Professor E. Vil started sniffing around his lab. Professor Iangle was working on a life saving medicine, but in the wrong hands, this cure could be reverse engineered to make every- one sick. And Professor Vil was definitely the wrong hands.We need to find the cure before Professor Vil does and find P