document.write( "Question 1089698: ∠1 and ∠2 are supplementary. If m∠1 = (3x - 17)° and m∠2 = (5x + 21)°. Find the value of x.
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Algebra.Com's Answer #704041 by rothauserc(4718)![]() ![]() You can put this solution on YOUR website! ∠1 + ∠2 = 180 \n" ); document.write( ": \n" ); document.write( "(3x -17) + (5x +21) = 180 \n" ); document.write( ": \n" ); document.write( "8x +4 = 180 \n" ); document.write( ": \n" ); document.write( "8x = 184 \n" ); document.write( ": \n" ); document.write( "x = 23 degrees \n" ); document.write( ": \n" ); document.write( " \n" ); document.write( " |