document.write( "Question 1209520: (39) Square SQUR has sides of length x. If triangle SQE is equilateral, find the area of triangle QAU.
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Algebra.Com's Answer #851853 by Edwin McCravy(20055)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "I think it's pretty obvious how I got the angles I have marked the\r\n" );
document.write( "degree measures of above.\r\n" );
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document.write( "We can use the ASA area formula, \r\n" );
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document.write( "although we can't get the exact answer that way, since the third angle is\r\n" );
document.write( "\"180%5Eo-30%5Eo-45%5Eo=105%5Eo\", which is not a special angle.\r\n" );
document.write( "[Of course, we could break up 105o as 45o+60o.] \r\n" );
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document.write( "\"Area+=%28x%5E2%2Asin%2830%5Eo%29sin%2845%5Eo%29%29%2F%282%2Asin%28105%5Eo%29%29\"\"%22%22=%22%22\"\"0.1830127019x%5E2\"\r\n" );
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document.write( "That's the approximate answer of the exact solutions Ikleyn and greenestamps\r\n" );
document.write( "got.\r\n" );
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document.write( "Edwin
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