document.write( "Question 133604: if angle A and angle B are complementry, and angle A=3x+4 and angle B=5x+6, find x. \n" ); document.write( "
Algebra.Com's Answer #97759 by solver91311(24713)\"\" \"About 
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If angle A and angle B are complementary, then the measure of A plus the measure of B = \"pi%2F2\" or 90 degrees, depending on whether you are working in degrees or radians.\r
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\n" ); document.write( "\n" ); document.write( "I'll do the problem in degrees and you can convert if you need to.\r
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\n" ); document.write( "\n" ); document.write( "\"A+%2B+B+=+90\"
\n" ); document.write( "\"3x%2B4%2B5x%2B6=90\"
\n" ); document.write( "\"8x=90-10\"
\n" ); document.write( "\"8x=80\"
\n" ); document.write( "\"x=10\"\r
\n" ); document.write( "\n" ); document.write( "So angle A measures \"3%2810%29%2B4=34\" and angle B measures \"5%2810%29%2B6=56\".\r
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\n" ); document.write( "\n" ); document.write( "Check:
\n" ); document.write( "34 + 56 = 90.
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