document.write( "Question 1002822: Find the value of the following. cot40°20 \n" ); document.write( "
Algebra.Com's Answer #619795 by Theo(13342)\"\" \"About 
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cot 40 degrees 20 minutes is what is shown.\r
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\n" ); document.write( "\n" ); document.write( "you want to convert minutes to degrees.\r
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\n" ); document.write( "\n" ); document.write( "minutes = 60 * degrees.\r
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\n" ); document.write( "\n" ); document.write( "therefore degrees = minutes / 60\r
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\n" ); document.write( "\n" ); document.write( "40 degrees 20 minutes is the same as 40 + 20/60 degrees.\r
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\n" ); document.write( "\n" ); document.write( "tht becomes 40.333333333333....... degrees.\r
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\n" ); document.write( "\n" ); document.write( "this can also be written as (40 + 1/3) degrees.\r
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\n" ); document.write( "\n" ); document.write( "in your calculator, enter 1 / tan(40 + 1/3) and you will get cot(40.33333....).\r
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\n" ); document.write( "\n" ); document.write( "the result is 1.17769791\r
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\n" ); document.write( "\n" ); document.write( "if you had rounded 4.33333333...... to 6 decimal places, you would have gotten cot(40.333333) = 1/tan(40.333333) = 1.177769805\r
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\n" ); document.write( "\n" ); document.write( "that's accurate to 6 decimal places which may or may not be accurate enough depending on what you using the measurement for.\r
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\n" ); document.write( "\n" ); document.write( "the following reference explains the conversion process in more detail.\r
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\n" ); document.write( "\n" ); document.write( "there are degrees and minutes and seconds.\r
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\n" ); document.write( "\n" ); document.write( "1 degree is equal to 60 minutes.\r
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\n" ); document.write( "\n" ); document.write( "1 minute is equal to 60 degrees.\r
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\n" ); document.write( "\n" ); document.write( "1 degree is therefore equal to 3600 seconds (60 * 60).\r
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\n" ); document.write( "\n" ); document.write( "http://www.augustatech.edu/math/molik/DegreesTransparency.pdf\r
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\n" ); document.write( "\n" ); document.write( "you use 1/tan rather than cot because most calculator don't give you cot directly.\r
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