document.write( "Question 1114392: in triangle abc, angle b is 40 degrees less than angle a and angle c is two times bigger than angle b. What is the measure of each angle? \n" ); document.write( "
Algebra.Com's Answer #729338 by josgarithmetic(39621)\"\" \"About 
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\"system%28b=a-40%2Cc=b%2B2b%2Ca%2Bb%2Bc=180%29\"\r
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\n" ); document.write( "angle c is two times bigger than angle b.
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\n" ); document.write( "\n" ); document.write( "That is like, if c is p times bigger than b, then c=b+p.
\n" ); document.write( "Best to try avoid confusing with, \"if c is p times as big as b, then c=p*b.\r
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\n" ); document.write( "\n" ); document.write( "\"system%28a=b%2B40%2Cc=3b%2Ca%2Bb%2Bc=180%29\"\r
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\n" ); document.write( "\n" ); document.write( "In a one-variable equation,
\n" ); document.write( "\"%28b%2B40%29%2Bb%2B%283b%29=180\"
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\n" ); document.write( "\"5b=140\"\r
\n" ); document.write( "\n" ); document.write( "\"highlight%28b=28%29\"
\n" ); document.write( "and use this to find a and c.
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