Point A is 10 miles west of point B. Point B is 30 miles north of point C. Point C is 20 miles east of point D. What is the distance between point A and D?

Point A is 10 miles west of point B. Point B is 30 miles north of point C. Point C is 20 miles east of point D. What is the distance between point A and D?

A 8√10

B 7√10

C 10√10

D 9√10

Solution

Correct Answer: Option C