In ∆PQR, right angled at Q,PR+QR=18cm and PQ=12cm . Determine the value of sin P,Cos P and tan P .
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just put the value of pr = 18-qr
Pythagoras theorem lag bhai
pr^2 = pq^2 + qr^2 (pr hypotenuse hai)
ab phir values aa jayegi ok Phir sin p aur values nikal liyo
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