document.write( "Question 493818: m\n" ); document.write( "
Algebra.Com's Answer #335862 by cleomenius(959)\"\" \"About 
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I assume your diagram is in the following arrangement of angles:\r
\n" ); document.write( "\n" ); document.write( "A C D--- E
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\n" ); document.write( "***B
\n" ); document.write( "ABE - ABD = 20 degees.
\n" ); document.write( "This makes DBE 20 degrees.
\n" ); document.write( "CBE is 50 degrees.
\n" ); document.write( "CBE - DBE = 30 degrees.
\n" ); document.write( "Therefore, CBD is 30 degrees.
\n" ); document.write( "Cleomenius.
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