document.write( "Question 234222: a rectangle is 2 feet long and 1.5 feet wide,, what is the distance if you measure it diagonally? \n" ); document.write( "
Algebra.Com's Answer #172730 by checkley77(12844)![]() ![]() ![]() You can put this solution on YOUR website! These 2 sides 2 ft. & 1.5 ft. along with the diagonal of the rectangle form a right triangle. \n" ); document.write( "Thus we have the formula for the 3 sides of a right triangle: \n" ); document.write( "a^2+b^2=c^2 \n" ); document.write( "2^2+1.5^2=c^2 \n" ); document.write( "4+2.25=c^2 \n" ); document.write( "c^2=6.25 \n" ); document.write( "c=sqrt6.25 \n" ); document.write( "c=2.5 ft. ans. for the length of the long side (hypotenuse) of the triangle and the diagonal of the rectangle. \n" ); document.write( "Proof: \n" ); document.write( "2^2+1.5^2=2.5^2 \n" ); document.write( "4+2.25=6.25 \n" ); document.write( "6.25=6.25 \n" ); document.write( " |