document.write( "Question 1123301: A triangle has one angle measuring 3X degrees. hey second angle measures 2X +20 degrees and the third angle measures 4X -20 degrees. What is the value of X? \n" ); document.write( "

Algebra.Com's Answer #739608 by ikleyn(52794) $\"\"$ $\"About$

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document.write( "The sum of all interior angles of a triangle is equal to 180 degrees.\r\n" );
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document.write( "It gives you an equation\r\n" );
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document.write( "3X + (2X+20) + (4X-20) = 180.\r\n" );
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document.write( "Simplify and solve for X.\r\n" );
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