document.write( "Question 791186: m angle1=4x-60, and m angle 4=2x+10, find the m angle 1 , if angle 1 and angle 4 are vertical angles\r
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\n" ); document.write( "\n" ); document.write( "A) 30 degrees
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\n" ); document.write( "D) 80 degrees
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Algebra.Com's Answer #479444 by oscargut(2103)\"\" \"About 
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Answer: B\r
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\n" ); document.write( "\n" ); document.write( "mthman@gmail.com\r
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