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Home > PC > Chapter 7 > Lesson 7.3.2 > Problem 7-114


Make a sketch of the points and use the Pythagorean Theorem to find the distance between the points.

You need a point (midpoint) and the slope of the perpendicular line so that you can use the point-slope form of a line.

Find the midpoint by:

Perpendicular slope would be negative the reciprocal of the slope between A and B.