document.write( "Question 638483: what are the rules for getting an angles of triangle? \n" ); document.write( "
Algebra.Com's Answer #402224 by josmiceli(19441)\"\" \"About 
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The rule is that the 3 angles add up
\n" ); document.write( "to 180 degrees.
\n" ); document.write( "That means that if one of the angles is 90,
\n" ); document.write( "the remaining 2 have to add up to 90.
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