document.write( "Question 620550: If ABC = 20o, what is the measure of its complement CBD? \n" ); document.write( "
Algebra.Com's Answer #390220 by jim_thompson5910(35256)\"\" \"About 
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The complement of any angle x is 90-x\r
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\n" ); document.write( "\n" ); document.write( "So CBD = 90 - ABC \r
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\n" ); document.write( "\n" ); document.write( "CBD = 90-20 = 70 degrees
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