If you enjoyed this video, take 30 seconds and visit https://fireflylectures.com to find hundreds of free, helpful videos. No registration required! Finding the distance between a point and a plane means to find the shortest distance between the point and the plane. This is made difficult due to the fact that we don't know the point on the plane that is closest to the point in space. It turns out we can compute this distance using a projection vector, which we discuss.