document.write( "Question 939628: The consecutive angles of a parallelogram measure (x+30)deg and 4x deg. What is the smallest angle? \n" ); document.write( "
Algebra.Com's Answer #572613 by laoman(51)![]() ![]() You can put this solution on YOUR website! In a parallelogram, the sum of the consecutive angles is 180 degrees \n" ); document.write( "Therefore, \n" ); document.write( "5*x+30 =180 \n" ); document.write( "5*x = 180-30 \n" ); document.write( " x=150/5 = 30\r \n" ); document.write( "\n" ); document.write( "Knowing x, we can find the angles first, which are \n" ); document.write( "4*x=4*30=120 \n" ); document.write( "and x+30=30+30=60\r \n" ); document.write( "\n" ); document.write( "Since the remaining two angles of the parallelogram are also 120 and 60 , the smallesr angle is 60 degrees. \n" ); document.write( "Don't forget your units\r \n" ); document.write( "\n" ); document.write( "QED \n" ); document.write( " \n" ); document.write( " |