Mike D. answered • 27d

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The length of DT = 2 x length of TF

Difference between x coordinates of D and F = 7 - 1 = 6

So x coordinate of T = 1 + (2/3) 6 = 5

Difference between y coordinates of D and F = 1 - 4 = -3

So y coordinate of T = 4 + (2/3) (-3) = 2

So T = (5, 2)