document.write( "Question 481953: I need help with this question i know the pythagorean theorem but i get a little confused with it my problem is a^2+b^2=c^2 i got the square root of leg a and leg b but i dont know if i have to add them or subtract them to get my answer.What do I do? \n" ); document.write( "
Algebra.Com's Answer #329995 by nerdybill(7384)![]() ![]() You can put this solution on YOUR website! Perhaps it would be better if you provide us with the specific problem you're looking at. This way, it'll be a little easier to explain.\r \n" ); document.write( "\n" ); document.write( "Basically, if you have a \"right-triangle\" (one of the three interior angles measures 90 degrees), then you can apply the formula: \n" ); document.write( "a^2 + b^2 = c^2 \n" ); document.write( "where \n" ); document.write( "c is the hypotenuse (longest side) \n" ); document.write( "a and b are the other two sides \n" ); document.write( ". \n" ); document.write( "for example, say you have a=3 and b=5 and you're looking for the hypotenuse then \n" ); document.write( "3^2 + 4^2 = c^2 \n" ); document.write( "9 + 16 = c^2 \n" ); document.write( "25 = c^2 \n" ); document.write( "now, you would take the square root of both sides: \n" ); document.write( "5 = c \n" ); document.write( " \n" ); document.write( " |