Question
PSLE
In the figure, PQSU and QRTU are rectangles and RST is a straight line. PQ = 28 cm, PU = 21 cm and QU = 35 cm. Find the length of QR.
2 m

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PSLE
In the figure, PQSU and QRTU are rectangles and RST is a straight line. PQ = 28 cm, PU = 21 cm and QU = 35 cm. Find the length of QR.