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[" 6.angles "q" and "r" of a "delta pqr"...

[" 6.angles "q" and "r" of a "delta pqr" are "25^(@)" and "65^(@).],[" write which of the following is true: "],[[" (i) "pq^(2)+qr^(2)=rp^(2)],[" (ii) "pq^(2)+rp^(2)=qr^(2)],[" (iii) "rp^(2)+qr^(2)=pq^(2)]]

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