Given:
QT = x + 6
TR = x - 4
SR = 12
PS = 27
Hence;
Solving for x:
Replacing x on QT and TR:
QT = x + 6 = 12 + 6 = 18
TR = x - 4 = 12 - 4 = 8
ANSWER
QT = 18
TR = 8
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