document.write( "Question 1195054: The trunk of a leaning tree makes an angle of 12 degrees with the vertical. To prevent the tree form falling
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Algebra.Com's Answer #827392 by Edwin McCravy(20059)\"\" \"About 
You can put this solution on YOUR website!
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document.write( "First we find x, the distance from the top of the tree to the ground:\r\n" );
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document.write( "Using the smaller right triangle on the left:\r\n" );
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document.write( "\"x%2F20\"\"%22%22=%22%22\"\"adjacent%2Fhypotenuse\"\"%22%22=%22%22\"\"cos%2812%5Eo%29\" \r\n" );
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document.write( "\"x%2F20\"\"%22%22=%22%22\"\"cos%2812%5Eo%29%2F1\"\r\n" );
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document.write( "Cross-multiply\r\n" );
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document.write( "\"x\"\"%22%22=%22%22\"\"20cos%2812%5Eo%29\"\r\n" );
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document.write( "Then, using the large right triangle: \r\n" );
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document.write( "\"x%2F35\"\"%22%22=%22%22\"\"opposite%2Fhypotenuse\"\"%22%22=%22%22\"\"sin%28theta%29\"\r\n" );
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document.write( "\"%2820cos%2812%5Eo%29%29%2F35\"\"%22%22=%22%22\"\"sin%28theta%29\"\r\n" );
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document.write( "\"0.5589414861\"\"%22%22=%22%22\"\"sin%28theta%29\"\r\n" );
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document.write( "\"theta\"\"%22%22=%22%22\"\"33.98262602%5Eo\"\r\n" );
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document.write( "Rounding to the nearest degree, about 34o\r\n" );
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document.write( "Edwin
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