given triangle pqr where pqr is an obtuse angle.given that qr=10.5cm,pq=8cm and the area of pqr is 21 cm^2.find degree of q..

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- October 25th 2009, 05:54 AMmastermin346Solution of triangles problem
given triangle pqr where pqr is an obtuse angle.given that qr=10.5cm,pq=8cm and the area of pqr is 21 cm^2.find degree of q..

- October 25th 2009, 06:47 AMearboth