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March 26, 2017

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Find the other endpoint of the line segment with the given endpoint and mid point.

1. Endpoint:(-1, 9), midpoint: (-9, -10)



2. Endpoint: (2, 5), midpoint: (5, 1)



3. Endpoint:(9, -10), midpoint: (4, 8)

  • trig - ,

    I will do the 2nd
    You do the others the same way....

    Let the other endpoint be (x,y)
    (x+2)/2 = 5 and (y+5)/2 = 1
    x+2 = 10 and y+5 = 2
    x = 8 and y = -3
    the other endpoint is (8,-3)

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