document.write( "Question 1207589: In the diagram, ABCD is a square. Find sin angle PAQ.\r
\n" ); document.write( "\n" ); document.write( "P is on BC such that BP = 2 and PC = 3, and Q is on CD such that CQ = 2 and QD = 3. \n" ); document.write( "

Algebra.Com's Answer #845550 by Edwin McCravy(20056) $\"\"$ $\"About$

You can put this solution on YOUR website!

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document.write( "Maybe you want exact values, not decimal approximations.\r\n" );
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document.write( "Use the properties of a square and the Pythagorean theorem\r\n" );
document.write( "on the 3 right triangles to get all the measures in red.\r\n" );
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document.write( "Then use the law of cosines to find the cos(PAQ):\r\n" );
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document.write( "Then use the identity\r\n" );
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document.write( "That is approximately 0.6050832675, which agrees with the other tutor.\r\n" );
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document.write( "Edwin

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