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math

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find the area of a right angled riangle. find the distance from A to B. Find the distance from B to C. Find the midpoint


B(-1,4)
A(-1,-1)
C(4,-1)




thanks for your time and help.

  • math - ,

    AB = 5
    BC = √(-5)^2 + )5^2) = √50 = 5√2

    what midpoint?

  • math - ,

    how did you find the answer? did you take the slope??? can you explain how

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