document.write( "Question 788938: Angle A is complementary to Angle B.
\n" ); document.write( "Angle C is complementary to Angle B.
\n" ); document.write( "A= (3x+y)degrees
\n" ); document.write( "B= (x+4y+2)degrees
\n" ); document.write( "C= (3y-3)degrees
\n" ); document.write( "Find the measure of angle B.
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Algebra.Com's Answer #478688 by stanbon(75887)\"\" \"About 
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Angle A is complementary to Angle B.
\n" ); document.write( "Angle C is complementary to Angle B.
\n" ); document.write( "----------
\n" ); document.write( "Equations:
\n" ); document.write( "A + B = 90
\n" ); document.write( "C + B = 90
\n" ); document.write( "-------------
\n" ); document.write( "A= (3x+y)degrees
\n" ); document.write( "B= (x+4y+2)degrees
\n" ); document.write( "C= (3y-3)degrees
\n" ); document.write( "-------------
\n" ); document.write( "3x+y +x+4y+2 = 90
\n" ); document.write( "3y-3 + x+4y+2 = 90
\n" ); document.write( "----------------------------
\n" ); document.write( "4x + 5y = 88
\n" ); document.write( "x + 7y = 91
\n" ); document.write( "-------
\n" ); document.write( "4x + 5y = 88
\n" ); document.write( "4x + 28y= 364
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\n" ); document.write( "23y = 276
\n" ); document.write( "y = 12
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\n" ); document.write( "x + 7y = 91
\n" ); document.write( "x + 84 = 91
\n" ); document.write( "x = 7
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\n" ); document.write( "Find the measure of angle B.
\n" ); document.write( "Ans: B = x+4y+2 = 7 + 4*12+2 = 9 + 44 = 53
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan
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