Question

in TRIANGLE PAR,ANGLE Q=90°,angle P=60°,PR=36cm.FindPQ.​

Answer 1

Answer:

In triangle PQR,

Q=90°

P=60°

PR = 36 cm

Therefore, PQR is right angled triangle

Cos p = PQ/PR

Cos 60 = PQ/ 36 [PR=36 cm]

1/2 = PQ/36

Thus PQ = 36/2 = 18 cm.

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