document.write( "Question 610140: ∠x and ∠y are complementary. If m∠x = a + 3 and m∠y = 2a + 6, what is the measure of ∠x? 60, 30, 33 or 66 degree. \n" ); document.write( "

Algebra.Com's Answer #384160 by ewatrrr(24785) $\"\"$ $\"About$

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document.write( "Hi, 
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document.write( "m∠x = a + 3 and m∠y = 2a + 6
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document.write( "Angles Complementary
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document.write( " (a+3) + (2a+6) = 90°
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document.write( "     3a = 81°
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document.write( "      a = 21°
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document.write( " ∠x = 24°      || (a+3) \n" );
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