Mathematics, 21.10.2020 21:01 wrightlilybug07

2. Given three collinear points, pt A, pt B, and pt C. Point B is between pt A and pt C. If AC=20 and BC=18, What theorem or postulate or defn allows me to find AB? (I need the thm/post/def name)

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2. Given three collinear points, pt A, pt B, and pt C. Point B is between pt A and pt C. If AC=20 an...

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