document.write( "Question 1133333: Angles X and Y are supplementary angles. Angle X is 3 times the measure of angle Y. What is the measure of angle X? \n" ); document.write( "
Algebra.Com's Answer #750539 by MathTherapy(10555)\"\" \"About 
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\n" ); document.write( "Angles X and Y are supplementary angles. Angle X is 3 times the measure of angle Y. What is the measure of angle X?
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As one angle is X, the other (Y) is: 180 - X
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document.write( "We then get: X = 3(180 - X)  
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document.write( "X = 540 - 3X
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document.write( "X + 3X = 540
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document.write( "That's ALL!! \n" );
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