document.write( "Question 230712: the hypotenuse of a right triangle PQR is 16 feet long. the sine of angle P is 3/5, about how many feet long is QR ? \r
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Algebra.Com's Answer #170892 by stanbon(75887)\"\" \"About 
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the hypotenuse of a right triangle PQR is 16 feet long. the sine of angle P is 3/5, about how many feet long is QR ?
\n" ); document.write( "TRIANGLE
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\n" ); document.write( "|------------- R
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\n" ); document.write( "sine(P) = QR/PR = 3/5
\n" ); document.write( "But PR = 16
\n" ); document.write( "So QR = 16(3/5)
\n" ); document.write( "QR = 48/5 = 9 3/5 ft
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