document.write( "Question 396810: How do I solve the following:\r
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document.write( "The three angles in a triangle always add up to 180 degrees. If one angle in a triangle is 72 degrees and the second is 2 times the third, what are the angles? \n" );
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Algebra.Com's Answer #281396 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! The three angles in a triangle always add up to 180 degrees. If one angle in a triangle is 72 degrees and the second is 2 times the third, what are the angles? \n" ); document.write( "---- \n" ); document.write( "Let the third be \"x\". \n" ); document.write( "Then the 2nd is \"2x\". \n" ); document.write( "--- \n" ); document.write( "Equation: \n" ); document.write( "x + 2x + 72 = 180 \n" ); document.write( "3x = 108 \n" ); document.write( "x = 36 degrees \n" ); document.write( "2x = 72 degree \n" ); document.write( "===================== \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |