In the adjoining figure,PS,QTand RU are medians of triangle PQR.prove that 2PU=PQ, 2QS=QR and 2PT=PR.

Considering triangle PQR
The median is the middle part of the any side.
On this base, PS, QT, RU are the medians of the triangle PQR.
Therefore, 2PU = PQ, 2QS = QR, 2PT = PR.
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