document.write( "Question 527479: m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90 \n" ); document.write( "
Algebra.Com's Answer #348918 by stanbon(75887)\"\" \"About 
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m∠1 + m∠2 = 90 and m∠3 + m∠2 = 90
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\n" ); document.write( "a + b = 90
\n" ); document.write( "c + b = 90
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\n" ); document.write( "a-c = 0
\n" ); document.write( "a = c
\n" ); document.write( "---
\n" ); document.write( "angle 1 = angle 3
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\n" ); document.write( "Cheers,
\n" ); document.write( "Stan H.
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