document.write( "Question 407343: The measures of the three angles in a triangle are in the ratio 1:2:3. What must be true about them? \n" ); document.write( "
Algebra.Com's Answer #287155 by stanbon(75887)\"\" \"About 
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The measures of the three angles in a triangle are in the ratio 1:2:3. What must be true about them?
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\n" ); document.write( "1:2:3 is the same as x:2x:3x
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\n" ); document.write( "Equation:
\n" ); document.write( "x + 2x + 3x = 180
\n" ); document.write( "6x = 180
\n" ); document.write( "x = 30 degrees
\n" ); document.write( "2x = 60 degrees
\n" ); document.write( "3x = 90 degrees
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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