User blog comment:Rainsplash987/Orthocenters are the real enemy/@comment-8754209-20141024001001/@comment-5342796-20141024001858

Pfft, you're not stupid Ginger--I am, because we learned this in class and I was and am still as confused as a rutabega in an ice cream parlor (I'm not exactly sure what that simile means...) but thank you!