document.write( "Question 945345: In parallelogram abcd, the degree measure of angle a is represented by 2x and the degree measure of angle b by 2x + 60. Find the value of x. \n" ); document.write( "
Algebra.Com's Answer #576490 by amarjeeth123(570)\"\" \"About 
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In a parallelogram consecutive angles are supplementary.
\n" ); document.write( "a+b=180 degrees
\n" ); document.write( "2x+2x+60=180
\n" ); document.write( "4x+60=180
\n" ); document.write( "4x=120
\n" ); document.write( "x=30
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