Question

A jogger ran 6 miles due east of his house. Then he ran 4 miles at a heading of 30o East of North (or 30o NE). How far is he from his house after running 10 miles?

Answer 1

Answer: square root of 76

Explanation:

6^(2)+4^(2)-2*6*4*cos120= 76 and then to simplify you square root it