1 – 3Distance and Midpoints pg.25Objectives•Find the distance between two points •Find the midpoint of a segment•Given the midpoint and one endpoint of a segment find the missing endpointVocabulary1.Distance2.Midpoint3.Segment bisectorThe distance1.Distance formula on a number lineExample 1Use the number line to find BE.You do it.1A) AC1B) CF1C) FB2.Distance formula for the coordinate planeReview – Pythagorean Theorem

Example 2Find the distance between C(-4, -6) and D(5, -1)You Do It2A) E(-5, 6) and F(8, -4)2B) J(4, 3) and K(-3, -7)3.Midpoint formula for a line segmentThe midpoint isExample 3 Jacinta wants to hang a picture 15”from the left side of a wall. That would put the right side of the picture 37.5 inches from the left wall. How far from the left wall should she put a picture hanger?