document.write( "Question 225137: Recall that the sum of the measures of the angles of a triangle is 180 degrees. In the triangle below, angle c has the same measure as angle b, and a measures 42 degrees less than angle b. Find the measure of each angle. \n" ); document.write( "
Algebra.Com's Answer #168075 by drj(1380)\"\" \"About 
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Recall that the sum of the measures of the angles of a triangle is 180 degrees. In the triangle below, angle c has the same measure as angle b, and a measures 42 degrees less than angle b. Find the measure of each angle.\r
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\n" ); document.write( "\n" ); document.write( "Step 1. Given c=b \r
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\n" ); document.write( "\n" ); document.write( "Step 2. a=b-42 since angle a measures 42 less than angle b.\r
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\n" ); document.write( "\n" ); document.write( "Step 3. Then, b-42+b+b=180 since c=b and the three angles add to 180 degrees.\r
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\n" ); document.write( "\n" ); document.write( "\"3b=222%7D%7D%0D%0A%0D%0A%0D%0A%7B%7B%7B3b%2F3=222%2F3\"\r
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\n" ); document.write( "\n" ); document.write( "\"b=74\" and \"c=74\" and \"a=74-42=32\"\r
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\n" ); document.write( "\n" ); document.write( "Step 4. Check if the angles equal to 180...74+74+32=180 which it does.\r
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\n" ); document.write( "\n" ); document.write( "Step 6. ANSWER: Angle a is 32 degrees and angles b and c is each 74 degrees.\r
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\n" ); document.write( "\n" ); document.write( "I hope the above steps and explanation 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( "And good luck in your studies!\r
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\n" ); document.write( "\n" ); document.write( "Respectfully,
\n" ); document.write( "Dr J\r
\n" ); document.write( "\n" ); document.write( "http://www.FreedomUniversity.TV\r
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