![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/step1.JPG\")
Observe the figure, the length of 5th St. is 72 feet and the length of the King Ave. is 96 feet.
\Apply Pythagorean theorem: If the triangle is right angle then ![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=c6d06e3393fe931a5803dcd032445e94.png\")
.
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=a3244d2ec613f24ed95cde7e76210e3a.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=eed56813bc9ec4c8cbde0df870251f06.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=7d6b0d869cf53d18eef5394e8da89bf4.png\")
Take square root each side.
\![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=974fd602f1bcfc292c1ec7082e03e76f.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=bb5ae64b058eab78dfdd196ba82ae073.png\")
![\"\"](\"/test/fckeditor/editor/plugins/fckeditor_wiris/integration/showimage.php?formula=3a2b1af4755ddad3a5979eab17ec2587.png\")
.
The length of the Liberty Ave. is 120 feet.![\"\"](\"http://www.mathskey.com/userfiles/image/steps_images/solution.JPG\")
The option G is correct answer.