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27 votes
27 votes
S(-4,-6) and T (-7,-3); Find R

User Fabian Deitelhoff
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1 Answer

18 votes
18 votes

S is the midpoint of RT so ,

S = (R + T)/2

-4 = (x - 7)/2 ; -6 = (y - 3)/2

-8 = x - 7 -12 = y - 3

x = -1 y = -9

R = (-1, -9)

User PatriceVB
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