document.write( "Question 848770: if the measures of the angles of a triangle have the ratio 2 : 7 : 9, is the triangle acute, right, or obtuse? show all work while solving \n" ); document.write( "
Algebra.Com's Answer #511381 by richwmiller(17219)\"\" \"About 
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2x+7x+9x=18x
\n" ); document.write( "180/18=10
\n" ); document.write( "20,70,90
\n" ); document.write( "right triangle\r
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