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In triangle PQR ,PQ=24 cm and angle Q=58...

In `triangle PQR` ,PQ=24 cm and `angle Q=58^@`. S and T are points on side PQ and PR, respectively such that `angle STR = 122^@`. If PS=14cm and PT= 12cm, then the length of RT is:
त्रिभुज PQR में, PQ = 24 सेमी तथा `angle Q=58^@` है|S और T क्रमशः भुजा PQ तथा PR पर स्थित ऐसे बिंदु हैं कि `angle STR = 122^@` है |यदि PS = 14 सेमी तथा PT =12 सेमी है, तो RT की लंबाई कितनी होगी ?

A

16.4 cm

B

15 cm

C

16 cm

D

14.8 cm

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