document.write( "Question 492281: if angle x and angle y are complementary, and angle x and angle z are supplementary, which of the following is true?
\n" ); document.write( "a - angle x + angle z = 270
\n" ); document.write( "b - 2(angle x) = angle y + angle z
\n" ); document.write( "c - angle z - angle x = 90
\n" ); document.write( "d - angle z - angle y = 90
\n" ); document.write( "e - angle y + angle z = 180 \n" ); document.write( "

Algebra.Com's Answer #335027 by cleomenius(959) $\"\"$ $\"About$

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D would be true, if you subtract the complement of an angles supplement you will obtain 90 degrees.
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