document.write( "Question 1147525: angle ABC and DEF are complementary; the measure of angle ABC is 3x+21 and the measure of angle DEF is 2x-6. What are the measures of angle ABC and DEF? \n" ); document.write( "
Algebra.Com's Answer #768861 by Alan3354(69443)\"\" \"About 
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angle ABC and DEF are complementary; the measure of angle ABC is 3x+21 and the measure of angle DEF is 2x-6. What are the measures of angle ABC and DEF?
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\n" ); document.write( "The sum of the 2 angles = 90 degrees.
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