document.write( "Question 937951: what is the measure of two congruent complementary angles \n" ); document.write( "
Algebra.Com's Answer #571364 by jim_thompson5910(35256)\"\" \"About 
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Let x and y be the unknown angles\r
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\n" ); document.write( "\n" ); document.write( "we know they are congruent, so they are equal: y = x\r
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\n" ); document.write( "\n" ); document.write( "They are also complementary, so x+y = 90\r
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\n" ); document.write( "\n" ); document.write( "x+y = 90\r
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\n" ); document.write( "\n" ); document.write( "x+x = 90 ... plug in y = x\r
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\n" ); document.write( "\n" ); document.write( "2x = 90\r
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\n" ); document.write( "\n" ); document.write( "x = 45\r
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\n" ); document.write( "\n" ); document.write( "The two angles are both 45 degree angles.
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