A point S is taken on the side QR of triangle PQR such that RS = 2SQ. It is known that Angle PQR = 45^o and Angle SPQ = 15^o

Determine Angle PRQ.

(In reply to Solution by Bractals)

I like your trigonometric solution.

Accordingly, I have included the foregoing in my solution.

Posted by K Sengupta on 2008-03-10 14:49:21