document.write( "Question 270130: A right triangle has one 21 degree angle. What are the other two angles? \n" ); document.write( "
Algebra.Com's Answer #198376 by papugai(18)![]() ![]() ![]() You can put this solution on YOUR website! The sum of all angles in any triangle is 180. \n" ); document.write( "A right triangle has one 90 degree angle, and this given triangle also has a 21 degree angle. So you have two angles and one that you need to find. \n" ); document.write( "Therefore you subtract 90 degrees and 21 degrees from 180 and you get 69 degrees. \n" ); document.write( "Therefore the third angle is 69 degrees. \n" ); document.write( " |