document.write( "Question 470234: what the formula for gettingobtuse and acute angle \n" ); document.write( "
Algebra.Com's Answer #322558 by Theo(13342)\"\" \"About 
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in a triangle, an acute angle is greater than 0 degrees and less than 90 degrees.
\n" ); document.write( "a right angle is exactly 90 degrees.
\n" ); document.write( "an obtuse angle is greater than 90 degrees and less than 180 degrees.
\n" ); document.write( "an angle of 45 degrees is acute.
\n" ); document.write( "an angle of 135 degrees is obtuse.
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