document.write( "Question 272763: A right triangle has a 90 degree angle, and an angle x. What will the measure of the third angle be? I thought this was the answer, (180-90) +(180-x) +(180-x) but, I must explain it. I am not sure whether the answer was wrong or not and I do not know how to explain it. I would be grateful for assistance.
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Algebra.Com's Answer #199398 by Alan3354(69443)![]() ![]() You can put this solution on YOUR website! A right triangle has a 90 degree angle, and an angle x. What will the measure of the third angle be? I thought this was the answer, (180-90) +(180-x) +(180-x) \n" ); document.write( "-------------- \n" ); document.write( "It's 90-x \n" ); document.write( "------------ \n" ); document.write( "The 3 angles add to 180. \n" ); document.write( "3rd angle = 180 - (90 + x) = 90-x \n" ); document.write( " \n" ); document.write( " |