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Question

In Fig., find tanPcotR
466275_0f24ed209f1540039bb18f5068483242.png

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Solution

In PQR

PR2=PQ2+QR2 ....(Pythagoras theorem)

132=122+QR2

QR2=169144=25=5 cm

tanP=QRPQ=512,cotR=QRPQ=512

tanPcotR=512512=0

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