Answer: School is 10 blocks north and 2 blocks west of Megan's house. A straight line from Megan's house to school is 10.2 blocks long, Northwest
Explanation:
5 blocks north, then 4 east, then 5 north is a total of 10 blocks north. The last turn is 6 blocks west. So she walks 4 blocks west to get her back to due north of her house then an additional 2 more blocks west.
Use the pythagorean theorem to calculate the straight line if Megan were able to take a straight path there: