Since T is the midpoint of overline RO, we can set the two segments equal to each other:
PT = PT
7x + 8 = 9x - 8
Subtract 7x from both sides:
8 = 2x - 8
Add 8 to both sides:
16 = 2x
Divide by 2:
x = 8
Now substitute x back into the original expression for PT:
PT = 7(8) + 8
PT = 56 + 8
PT = 64
Therefore, the value of PT is 64.
Use the figure to the right to find the value of PT.T is the midpoint of overline RO PT = 7x + 8 and Ta = 9x - 8 P T PT = Simplify your answer.)
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