document.write( "Question 1058603: ∠A and ∠B are vertical angles. If m∠A=(2x+15)∘ and m∠B=(5x−15)∘, then find the value of x. \n" ); document.write( "
Algebra.Com's Answer #673683 by Boreal(15235)\"\" \"About 
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Vertical angles are equal
\n" ); document.write( "2x+15=5x-15
\n" ); document.write( "3x=30
\n" ); document.write( "x=10 degrees
\n" ); document.write( "check
\n" ); document.write( "20+15=50-15
\n" ); document.write( "35=35
\n" ); document.write( "
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