If line AB bisects segment QT at point R, it means that point R divides segment QT into two equal parts. Since QT = 10, you can find the length of QR by dividing QT by 2:
\[ QR = \frac{QT}{2} = \frac{10}{2} = 5 \]
Therefore, QR = 5.
if line AB bisects segment QT at point R and QT= 10, then find QR
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