Construct a Perpendicular through a point NOT on the line. Try and do it by yourself at first. If you are struggling watch the video. https://www.youtube.com/watch?v=4cG_E4ZEkZg
When finished go answer the following questions https://docs.google.com/a/cannonschool.org/forms/d/1IMjNv6gnYiytVfuaIh9JYr2HQFEQZjH0JHmEqw3igwk/viewform?usp=send_form