In a rectangle PQRS- PQ -10 -3 cm - - RPQ -60- then QR isA- 30 cmB- 10 cmC- 5 -3 cmD- 15 cmE- 10 -3 cm

The correct option is A 30 cm In right Δ PQR, tan 60^0 = QR/PQ ⇒√(3) = QR/10√(3)⇒ QR = 30 cm. ...

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In a rectangle PQRS, PQ = 10 $\sqrt{3}$ cm, $∠$ RPQ = 60 $^{0}$ , then QR is

10 cm

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5√ 3 cm

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30 cm

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15 cm

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10√ 3 cm

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