Starbuck, a tenacious young whipper snapper,
decides to put her orienteering skills to good use.
Using a map and compass she makes her way
from her home to The Latest Scoop (a local
artisan ice cream parlor) by walking along the
four straight line paths shown in the figure.
a. When she reaches The Latest Scoop (End),
what is her displacement from her home
(Start)?