document.write( "Question 158209: < A and < B are complementary. Find m< A and m< B.
\n" ); document.write( "m< A=5x+8
\n" ); document.write( "m< B=x+4\r
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\n" ); document.write( "\n" ); document.write( "m< A=3x-7
\n" ); document.write( "m< B=11x-1\r
\n" ); document.write( "\n" ); document.write( "m< A=3/4x-13
\n" ); document.write( "m< B=3x-17
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Algebra.Com's Answer #116579 by jim_thompson5910(35256)\"\" \"About 
You can put this solution on YOUR website!
I'll do the first one to get you started.\r
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\n" ); document.write( "\n" ); document.write( "Since angles A and B are complementary, this means that \"A%2BB=90\"\r
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\n" ); document.write( "\n" ); document.write( "\"A%2BB=90\" Start with the given equation.\r
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\n" ); document.write( "\n" ); document.write( "\"5x%2B8%2Bx%2B4=90\" Plug in A=5x+8 and B=x+4\r
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\n" ); document.write( "\n" ); document.write( "\"6x%2B12=90\" Combine like terms on the left side.\r
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\n" ); document.write( "\n" ); document.write( "\"6x=90-12\" Subtract \"12\" from both sides.\r
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\n" ); document.write( "\n" ); document.write( "\"6x=78\" Combine like terms on the right side.\r
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\n" ); document.write( "\n" ); document.write( "\"x=%2878%29%2F%286%29\" Divide both sides by \"6\" to isolate \"x\".\r
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\n" ); document.write( "\n" ); document.write( "\"x=13\" Reduce.\r
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\n" ); document.write( "\n" ); document.write( "\"A=5x%2B8\" Go back to the first angle\r
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\n" ); document.write( "\n" ); document.write( "\"A=5%2813%29%2B8\" Plug in \"x=13\"\r
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\n" ); document.write( "\n" ); document.write( "\"A=65%2B8\" Multiply\r
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\n" ); document.write( "\n" ); document.write( "\"A=73\" Add\r
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\n" ); document.write( "\n" ); document.write( "So the first angle is 73 degrees\r
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\n" ); document.write( "\n" ); document.write( "\"A=x%2B4\" Go back to the second angle\r
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\n" ); document.write( "\n" ); document.write( "\"A=13%2B4\" Plug in \"x=13\"\r
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\n" ); document.write( "\n" ); document.write( "\"A=17\" Add\r
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\n" ); document.write( "\n" ); document.write( "So the second angle is 17 degrees\r
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