document.write( "Question 855343: Angle A has the property that thirteen times its complement is equal to four times its supplement. What is the measure of angle A? \n" ); document.write( "
Algebra.Com's Answer #515265 by lwsshak3(11628)\"\" \"About 
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Angle A has the property that thirteen times its complement is equal to four times its supplement. What is the measure of angle A?
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\n" ); document.write( "complement of angle A=90-A
\n" ); document.write( "supplement of angle A=180-A
\n" ); document.write( "13(90-A)=4(180-A)
\n" ); document.write( "1170-13A=720-4A
\n" ); document.write( "450=9A
\n" ); document.write( "A=50
\n" ); document.write( "measure of angle A=50˚
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