linds3401
linds3401 linds3401
  • 12-09-2019
  • Mathematics
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Midpoint of ST is (5,-8). T is (4.5,-2.5) Find S.

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sqdancefan
sqdancefan sqdancefan
  • 12-09-2019

Answer:

  (5.5, -13.5)

Step-by-step explanation:

Midpoint M satisfies ...

  M = (S +T)/2

So ...

  2M = S + T

  2M -T = S

  2(5, -8) -(4.5, -2.5) = S = (10 -4.5, -16 +2.5)

  S = (5.5, -13.5)

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