Solved: Prove the midpoint formula by using the following procedure. a. Show that the
Chapter 10, Problem 90(choose chapter or problem)
Prove the midpoint formula by using the following procedure. a. Show that the distance between (x1 , y1) and x1 + x2 2 , y1 + y2 2 is equal to the distance between (x2 , y2) and x1 + x2 2 , y1 + y2 2 . b. Use the procedure from Exercise 89 and the distances from part (a) to show that the points (x1 , y1), x1 + x2 2 , y1 + y2 2 , and (x2 , y2) are collinear.
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