document.write( "Question 1198181: Instruction: Solve and show your solution.
\n" ); document.write( "Problem:
\n" ); document.write( " Find the resultant of A=30lbs upward and B=40lbs to the left.
\n" ); document.write( "

Algebra.Com's Answer #831722 by math_tutor2020(3817)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Draw a right triangle with vertical leg 30 and horizontal leg 40.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "We'll use a = 30 and b = 40 to find the following
\n" ); document.write( "\"a%5E2%2Bb%5E2+=+c%5E2\" Pythagorean theorem\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"c+=+sqrt%28a%5E2%2Bb%5E2%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"c+=+sqrt%2830%5E2%2B40%5E2%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"c+=+sqrt%28900%2B1600%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"c+=+sqrt%282500%29\"\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "\"c+=+50\"
\n" ); document.write( "The hypotenuse is 50 units long.\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "This is a 30-40-50 right triangle based on the 3-4-5 right triangle (scale each side by a factor of 10).\r
\n" ); document.write( "
\n" ); document.write( "\n" ); document.write( "The result vector is therefore 50 pounds upward and to the left.
\n" ); document.write( "

\n" ); document.write( "
\n" ); document.write( "
\n" );