document.write( "Question 1131253: The ΔPQR is right-angled at P, and PN is an altitude. If QN = 12 in and NR = 6 in, find PN, PQ, PR.
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Algebra.Com's Answer #747882 by ikleyn(52781) $\"\"$ $\"About$

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document.write( "Then  PN =  =  =  = ;\r\n" );
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document.write( "      PR =  =  =  =  = ;\r\n" );
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document.write( "      PQ =  =  =  =  = .\r\n" );
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