document.write( "Question 230562: Two supplementary angles are in the ratio of 11:7. Find the measure of the smaller angle. \n" ); document.write( "
Algebra.Com's Answer #170719 by drj(1380)\"\" \"About 
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Two supplementary angles are in the ratio of 11:7. Find the measure of the smaller angle.\r
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\n" ); document.write( "\n" ); document.write( "Step 1. Supplementary angles means two angles add up to 180 degrees.\r
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\n" ); document.write( "\n" ); document.write( "Step 2. Let x be one angle.\r
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\n" ); document.write( "\n" ); document.write( "Step 3. Let 180-x be its supplementary angle.\r
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\n" ); document.write( "\n" ); document.write( "Step 4. \"11%2F7=x%2F%28180-x%29\" since the ratio of two supplementary angles is 11:7.\r
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\n" ); document.write( "\n" ); document.write( "Step 5. Solving \"11%2F7=x%2F%28180-x%29\" yields the following steps\r
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\n" ); document.write( "\n" ); document.write( "Multiply 7(180-x) to both sides of the equation\r
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\n" ); document.write( "\n" ); document.write( "\"%28180-x%29%2A11=7x\"\r
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\n" ); document.write( "\n" ); document.write( "\"1980-11x=7x\"\r
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\n" ); document.write( "\n" ); document.write( "Add 11x to both sides of the equation\r
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\n" ); document.write( "\n" ); document.write( "\"1980-11x%2B11x=7x%2B11\"\r
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\n" ); document.write( "\n" ); document.write( "\"1980=18x\"\r
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\n" ); document.write( "\n" ); document.write( "Divide by 18 to both sides of the equation\r
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\n" ); document.write( "\n" ); document.write( "\"1980%2F18=18x%2F18\"\r
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\n" ); document.write( "\n" ); document.write( "\"x=110\" and \"180-x=70\". Also note the ratio of \"110%2F70=11%2F7\"\r
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\n" ); document.write( "\n" ); document.write( "Step 6. ANSWER: The smaller angle is 70 degrees.\r
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\n" ); document.write( "\n" ); document.write( "I hope the above steps were helpful.\r
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\n" ); document.write( "\n" ); document.write( "For FREE Step-By-Step videos in Introduction to Algebra, please visit http://www.FreedomUniversity.TV/courses/IntroAlgebra and for Trigonometry visit http://www.FreedomUniversity.TV/courses/Trigonometry.\r
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\n" ); document.write( "\n" ); document.write( "Good luck in your studies!\r
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\n" ); document.write( "\n" ); document.write( "Respectfully,
\n" ); document.write( "Dr J\r
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